152137457 has 2 divisors, whose sum is σ = 152137458. Its totient is φ = 152137456.

The previous prime is 152137441. The next prime is 152137487. The reversal of 152137457 is 754731251.

152137457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 97436641 + 54700816 = 9871^2 + 7396^2 .

It is a cyclic number.

It is not a de Polignac number, because 152137457 - 2⁴ = 152137441 is a prime.

It is not a weakly prime, because it can be changed into another prime (152137487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76068728 + 76068729.

It is an arithmetic number, because the mean of its divisors is an integer number (76068729).

Almost surely, 2^152137457 is an apocalyptic number.

It is an amenable number.

152137457 is a deficient number, since it is larger than the sum of its proper divisors (1).

152137457 is an equidigital number, since it uses as much as digits as its factorization.

152137457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 35.

The square root of 152137457 is about 12334.4013636658. The cubic root of 152137457 is about 533.8411542950.

The spelling of 152137457 in words is "one hundred fifty-two million, one hundred thirty-seven thousand, four hundred fifty-seven".