157033936 has 80 divisors (see below), whose sum is σ = 336853440. Its totient is φ = 70640640.

The previous prime is 157033907. The next prime is 157033937. The reversal of 157033936 is 639330751.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 157033895 and 157033904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157033937) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535806 + ... + 536098.

It is an arithmetic number, because the mean of its divisors is an integer number (4210668).

Almost surely, 2^157033936 is an apocalyptic number.

157033936 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 157033936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168426720).

157033936 is an abundant number, since it is smaller than the sum of its proper divisors (179819504).

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

157033936 is a wasteful number, since it uses less digits than its factorization.

157033936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 157033936 is about 12531.3182067969. The cubic root of 157033936 is about 539.5079376727.

The spelling of 157033936 in words is "one hundred fifty-seven million, thirty-three thousand, nine hundred thirty-six".