143147460 has 48 divisors (see below), whose sum is σ = 413747712. Its totient is φ = 36940800.

The previous prime is 143147453. The next prime is 143147467. The reversal of 143147460 is 64741341.

143147460 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143147453) and next prime (143147467).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (143147467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36621 + ... + 40340.

It is an arithmetic number, because the mean of its divisors is an integer number (8619744).

Almost surely, 2^143147460 is an apocalyptic number.

143147460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143147460 is an abundant number, since it is smaller than the sum of its proper divisors (270600252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143147460 is a wasteful number, since it uses less digits than its factorization.

143147460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77004 (or 77002 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 143147460 is about 11964.4247667826. The cubic root of 143147460 is about 523.1118386883. Note that the first 3 decimals are identical.

The spelling of 143147460 in words is "one hundred forty-three million, one hundred forty-seven thousand, four hundred sixty".