150634081 has 4 divisors (see below), whose sum is σ = 162221332. Its totient is φ = 139046832.

The previous prime is 150634079. The next prime is 150634087. The reversal of 150634081 is 180436051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64144081 + 86490000 = 8009^2 + 9300^2 .

It is a cyclic number.

It is not a de Polignac number, because 150634081 - 2¹ = 150634079 is a prime.

It is a super-2 number, since 2×150634081² = 45381252717429122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (150634087) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5793606 + ... + 5793631.

It is an arithmetic number, because the mean of its divisors is an integer number (40555333).

Almost surely, 2^150634081 is an apocalyptic number.

It is an amenable number.

150634081 is a deficient number, since it is larger than the sum of its proper divisors (11587251).

150634081 is a wasteful number, since it uses less digits than its factorization.

150634081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11587250.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 150634081 is about 12273.3076633807. The cubic root of 150634081 is about 532.0769116854.

The spelling of 150634081 in words is "one hundred fifty million, six hundred thirty-four thousand, eighty-one".