157651536 has 160 divisors (see below), whose sum is σ = 485683200. Its totient is φ = 43135488.

The previous prime is 157651451. The next prime is 157651537. The reversal of 157651536 is 635156751.

It is a junction number, because it is equal to n+sod(n) for n = 157651494 and 157651503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157651537) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1057990 + ... + 1058138.

It is an arithmetic number, because the mean of its divisors is an integer number (3035520).

Almost surely, 2^157651536 is an apocalyptic number.

157651536 is a gapful number since it is divisible by the number (16) 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 157651536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242841600).

157651536 is an abundant number, since it is smaller than the sum of its proper divisors (328031664).

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

157651536 is a wasteful number, since it uses less digits than its factorization.

157651536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281 (or 275 counting only the distinct ones).

The product of its digits is 94500, while the sum is 39.

The square root of 157651536 is about 12555.9362852796. The cubic root of 157651536 is about 540.2142908080.

The spelling of 157651536 in words is "one hundred fifty-seven million, six hundred fifty-one thousand, five hundred thirty-six".