150772131 has 16 divisors (see below), whose sum is σ = 231069600. Its totient is φ = 97048224.

The previous prime is 150772103. The next prime is 150772157. The reversal of 150772131 is 131277051.

It is a happy number.

It is not a de Polignac number, because 150772131 - 2⁹ = 150771619 is a prime.

It is a super-2 number, since 2×150772131² = 45464470972562322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 150772095 and 150772104.

It is not an unprimeable number, because it can be changed into a prime (150772231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95496 + ... + 97061.

It is an arithmetic number, because the mean of its divisors is an integer number (14441850).

Almost surely, 2^150772131 is an apocalyptic number.

150772131 is a deficient number, since it is larger than the sum of its proper divisors (80297469).

150772131 is a wasteful number, since it uses less digits than its factorization.

150772131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192595 (or 192589 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 27.

The square root of 150772131 is about 12278.9303687251. The cubic root of 150772131 is about 532.2394043290.

The spelling of 150772131 in words is "one hundred fifty million, seven hundred seventy-two thousand, one hundred thirty-one".