135150131 has 2 divisors, whose sum is σ = 135150132. Its totient is φ = 135150130.

The previous prime is 135150109. The next prime is 135150137. The reversal of 135150131 is 131051531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135150131 - 2²² = 130955827 is a prime.

It is a super-2 number, since 2×135150131² = 36531115818634322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135150137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67575065 + 67575066.

It is an arithmetic number, because the mean of its divisors is an integer number (67575066).

Almost surely, 2^135150131 is an apocalyptic number.

135150131 is a deficient number, since it is larger than the sum of its proper divisors (1).

135150131 is an equidigital number, since it uses as much as digits as its factorization.

135150131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 135150131 is about 11625.4088530253. The cubic root of 135150131 is about 513.1828768126.

The spelling of 135150131 in words is "one hundred thirty-five million, one hundred fifty thousand, one hundred thirty-one".