150657131 has 2 divisors, whose sum is σ = 150657132. Its totient is φ = 150657130.

The previous prime is 150657121. The next prime is 150657161. The reversal of 150657131 is 131756051.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 150657131 - 2¹⁸ = 150394987 is a prime.

It is a super-2 number, since 2×150657131² = 45395142242302322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 150657094 and 150657103.

It is not a weakly prime, because it can be changed into another prime (150657121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75328565 + 75328566.

It is an arithmetic number, because the mean of its divisors is an integer number (75328566).

Almost surely, 2^150657131 is an apocalyptic number.

150657131 is a deficient number, since it is larger than the sum of its proper divisors (1).

150657131 is an equidigital number, since it uses as much as digits as its factorization.

150657131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 150657131 is about 12274.2466571273. The cubic root of 150657131 is about 532.1040497390.

The spelling of 150657131 in words is "one hundred fifty million, six hundred fifty-seven thousand, one hundred thirty-one".