151870157 has 2 divisors, whose sum is σ = 151870158. Its totient is φ = 151870156.

The previous prime is 151870123. The next prime is 151870171. The reversal of 151870157 is 751078151.

151870157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 126810121 + 25060036 = 11261^2 + 5006^2 .

It is a cyclic number.

It is not a de Polignac number, because 151870157 - 2⁸ = 151869901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151870057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75935078 + 75935079.

It is an arithmetic number, because the mean of its divisors is an integer number (75935079).

Almost surely, 2^151870157 is an apocalyptic number.

It is an amenable number.

151870157 is a deficient number, since it is larger than the sum of its proper divisors (1).

151870157 is an equidigital number, since it uses as much as digits as its factorization.

151870157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 35.

The square root of 151870157 is about 12323.5610519038. The cubic root of 151870157 is about 533.5283244908.

The spelling of 151870157 in words is "one hundred fifty-one million, eight hundred seventy thousand, one hundred fifty-seven".