157014330 has 128 divisors (see below), whose sum is σ = 434958336. Its totient is φ = 35904000.

The previous prime is 157014301. The next prime is 157014367. The reversal of 157014330 is 33410751.

It is a self number, because there is not a number n which added to its sum of digits gives 157014330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1039755 + ... + 1039905.

It is an arithmetic number, because the mean of its divisors is an integer number (3398112).

Almost surely, 2^157014330 is an apocalyptic number.

157014330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 157014330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217479168).

157014330 is an abundant number, since it is smaller than the sum of its proper divisors (277944006).

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

157014330 is a wasteful number, since it uses less digits than its factorization.

157014330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 157014330 is about 12530.5359023467. The cubic root of 157014330 is about 539.4854838577.

The spelling of 157014330 in words is "one hundred fifty-seven million, fourteen thousand, three hundred thirty".