142513000 has 64 divisors (see below), whose sum is σ = 381139200. Its totient is φ = 48859200.

The previous prime is 142512973. The next prime is 142513003. The reversal of 142513000 is 315241.

142513000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142513003) 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, 3180 + ... + 17179.

It is an arithmetic number, because the mean of its divisors is an integer number (5955300).

Almost surely, 2^142513000 is an apocalyptic number.

142513000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142513000 is an abundant number, since it is smaller than the sum of its proper divisors (238626200).

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

142513000 is a wasteful number, since it uses less digits than its factorization.

142513000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20387 (or 20373 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 142513000 is about 11937.8808839760. The cubic root of 142513000 is about 522.3378464031.

Adding to 142513000 its reverse (315241), we get a palindrome (142828241).

The spelling of 142513000 in words is "one hundred forty-two million, five hundred thirteen thousand".