152142131 has 2 divisors, whose sum is σ = 152142132. Its totient is φ = 152142130.

The previous prime is 152142121. The next prime is 152142143. The reversal of 152142131 is 131241251.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 152142131 - 2²² = 147947827 is a prime.

It is a super-2 number, since 2×152142131² = 46294456050442322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (152142121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76071065 + 76071066.

It is an arithmetic number, because the mean of its divisors is an integer number (76071066).

Almost surely, 2^152142131 is an apocalyptic number.

152142131 is a deficient number, since it is larger than the sum of its proper divisors (1).

152142131 is an equidigital number, since it uses as much as digits as its factorization.

152142131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 240, while the sum is 20.

The square root of 152142131 is about 12334.5908322895. The cubic root of 152142131 is about 533.8466211670.

Adding to 152142131 its reverse (131241251), we get a palindrome (283383382).

The spelling of 152142131 in words is "one hundred fifty-two million, one hundred forty-two thousand, one hundred thirty-one".