830272157 has 24 divisors (see below), whose sum is σ = 992785248. Its totient is φ = 688209600.

The previous prime is 830272139. The next prime is 830272199. The reversal of 830272157 is 751272038.

It is not a de Polignac number, because 830272157 - 2⁸ = 830271901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830272057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 151607 + ... + 156987.

It is an arithmetic number, because the mean of its divisors is an integer number (41366052).

Almost surely, 2^830272157 is an apocalyptic number.

It is an amenable number.

830272157 is a deficient number, since it is larger than the sum of its proper divisors (162513091).

830272157 is a wasteful number, since it uses less digits than its factorization.

830272157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5501 (or 5488 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 35.

The square root of 830272157 is about 28814.4435483318. The cubic root of 830272157 is about 939.8823441847.

It can be divided in two parts, 83027 and 2157, that added together give a cube (85184 = 44³).

The spelling of 830272157 in words is "eight hundred thirty million, two hundred seventy-two thousand, one hundred fifty-seven".