145797414 has 32 divisors (see below), whose sum is σ = 347742720. Its totient is φ = 39844992.

The previous prime is 145797401. The next prime is 145797461. The reversal of 145797414 is 414797541.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74499 + ... + 76430.

It is an arithmetic number, because the mean of its divisors is an integer number (10866960).

Almost surely, 2^145797414 is an apocalyptic number.

145797414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145797414 is an abundant number, since it is smaller than the sum of its proper divisors (201945306).

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

145797414 is a wasteful number, since it uses less digits than its factorization.

145797414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150964.

The product of its digits is 141120, while the sum is 42.

The square root of 145797414 is about 12074.6599952131. The cubic root of 145797414 is about 526.3200811275.

The spelling of 145797414 in words is "one hundred forty-five million, seven hundred ninety-seven thousand, four hundred fourteen".