157274000 has 160 divisors (see below), whose sum is σ = 428972544. Its totient is φ = 55334400.

The previous prime is 157273969. The next prime is 157274011. The reversal of 157274000 is 472751.

It is a super-2 number, since 2×157274000² = 49470222152000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 597869 + ... + 598131.

Almost surely, 2^157274000 is an apocalyptic number.

157274000 is a gapful number since it is divisible by the number (10) 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 157274000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214486272).

157274000 is an abundant number, since it is smaller than the sum of its proper divisors (271698544).

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

157274000 is a wasteful number, since it uses less digits than its factorization.

157274000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 306 counting only the distinct ones).

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 157274000 is about 12540.8931101417. The cubic root of 157274000 is about 539.7827200836.

The spelling of 157274000 in words is "one hundred fifty-seven million, two hundred seventy-four thousand".