152531051 has 2 divisors, whose sum is σ = 152531052. Its totient is φ = 152531050.

The previous prime is 152531047. The next prime is 152531059. The reversal of 152531051 is 150135251.

It is a happy number.

152531051 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 is a cyclic number.

It is not a de Polignac number, because 152531051 - 2² = 152531047 is a prime.

It is not a weakly prime, because it can be changed into another prime (152531059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76265525 + 76265526.

It is an arithmetic number, because the mean of its divisors is an integer number (76265526).

Almost surely, 2^152531051 is an apocalyptic number.

152531051 is a deficient number, since it is larger than the sum of its proper divisors (1).

152531051 is an equidigital number, since it uses as much as digits as its factorization.

152531051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 152531051 is about 12350.3461894799. The cubic root of 152531051 is about 534.3011237247.

The spelling of 152531051 in words is "one hundred fifty-two million, five hundred thirty-one thousand, fifty-one".