151038157 has 2 divisors, whose sum is σ = 151038158. Its totient is φ = 151038156.

The previous prime is 151038143. The next prime is 151038191. The reversal of 151038157 is 751830151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 150528361 + 509796 = 12269^2 + 714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151038157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151038457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75519078 + 75519079.

It is an arithmetic number, because the mean of its divisors is an integer number (75519079).

Almost surely, 2^151038157 is an apocalyptic number.

It is an amenable number.

151038157 is a deficient number, since it is larger than the sum of its proper divisors (1).

151038157 is an equidigital number, since it uses as much as digits as its factorization.

151038157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 31.

The square root of 151038157 is about 12289.7582156851. The cubic root of 151038157 is about 532.5522524345.

The spelling of 151038157 in words is "one hundred fifty-one million, thirty-eight thousand, one hundred fifty-seven".