157475352 has 64 divisors (see below), whose sum is σ = 420789600. Its totient is φ = 48936960.

The previous prime is 157475347. The next prime is 157475371. The reversal of 157475352 is 253574751.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 157475352.

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, 42702 + ... + 46242.

Almost surely, 2^157475352 is an apocalyptic number.

157475352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 157475352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210394800).

157475352 is an abundant number, since it is smaller than the sum of its proper divisors (263314248).

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

157475352 is a wasteful number, since it uses less digits than its factorization.

157475352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3676 (or 3672 counting only the distinct ones).

The product of its digits is 147000, while the sum is 39.

The square root of 157475352 is about 12548.9183597631. The cubic root of 157475352 is about 540.0129763686.

The spelling of 157475352 in words is "one hundred fifty-seven million, four hundred seventy-five thousand, three hundred fifty-two".