145635957 has 24 divisors (see below), whose sum is σ = 226077696. Its totient is φ = 90009216.

The previous prime is 145635953. The next prime is 145635979. The reversal of 145635957 is 759536541.

145635957 is a `hidden beast` number, since 1 + 4 + 5 + 635 + 9 + 5 + 7 = 666.

It is not a de Polignac number, because 145635957 - 2² = 145635953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145635953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3148 + ... + 17354.

It is an arithmetic number, because the mean of its divisors is an integer number (9419904).

Almost surely, 2^145635957 is an apocalyptic number.

145635957 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

145635957 is a deficient number, since it is larger than the sum of its proper divisors (80441739).

145635957 is a wasteful number, since it uses less digits than its factorization.

145635957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14297 (or 14294 counting only the distinct ones).

The product of its digits is 567000, while the sum is 45.

The square root of 145635957 is about 12067.9723649004. The cubic root of 145635957 is about 526.1257259448.

The spelling of 145635957 in words is "one hundred forty-five million, six hundred thirty-five thousand, nine hundred fifty-seven".