145957674 has 32 divisors (see below), whose sum is σ = 301561920. Its totient is φ = 47060352.

The previous prime is 145957661. The next prime is 145957697. The reversal of 145957674 is 476759541.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37902 + ... + 41574.

It is an arithmetic number, because the mean of its divisors is an integer number (9423810).

Almost surely, 2^145957674 is an apocalyptic number.

145957674 is an abundant number, since it is smaller than the sum of its proper divisors (155604246).

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

145957674 is a wasteful number, since it uses less digits than its factorization.

145957674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3894.

The product of its digits is 1058400, while the sum is 48.

The square root of 145957674 is about 12081.2943842951. The cubic root of 145957674 is about 526.5128535682.

The spelling of 145957674 in words is "one hundred forty-five million, nine hundred fifty-seven thousand, six hundred seventy-four".