157154256 has 200 divisors, whose sum is σ = 550946880. Its totient is φ = 42218496.

The previous prime is 157154251. The next prime is 157154267. The reversal of 157154256 is 652451751.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 157154256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157154251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 153715 + ... + 154733.

Almost surely, 2^157154256 is an apocalyptic number.

157154256 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 157154256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275473440).

157154256 is an abundant number, since it is smaller than the sum of its proper divisors (393792624).

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

157154256 is a wasteful number, since it uses less digits than its factorization.

157154256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1048 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 157154256 is about 12536.1180594313. The cubic root of 157154256 is about 539.6456935081.

The spelling of 157154256 in words is "one hundred fifty-seven million, one hundred fifty-four thousand, two hundred fifty-six".