157051072 has 14 divisors (see below), whose sum is σ = 311648348. Its totient is φ = 78525504.

The previous prime is 157051067. The next prime is 157051079. The reversal of 157051072 is 270150751.

It is a self number, because there is not a number n which added to its sum of digits gives 157051072.

It is not an unprimeable number, because it can be changed into a prime (157051079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226898 + ... + 1227025.

Almost surely, 2^157051072 is an apocalyptic number.

It is an amenable number.

157051072 is a deficient number, since it is larger than the sum of its proper divisors (154597276).

157051072 is an equidigital number, since it uses as much as digits as its factorization.

157051072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453935 (or 2453925 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 157051072 is about 12532.0019150972. The cubic root of 157051072 is about 539.5275611843.

The spelling of 157051072 in words is "one hundred fifty-seven million, fifty-one thousand, seventy-two".