150661637 has 16 divisors (see below), whose sum is σ = 176934912. Its totient is φ = 125601840.

The previous prime is 150661613. The next prime is 150661673. The reversal of 150661637 is 736166051.

It is a happy number.

150661637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 150661637 - 2¹² = 150657541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 150661597 and 150661606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150661237) 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, 80648 + ... + 82494.

It is an arithmetic number, because the mean of its divisors is an integer number (11058432).

Almost surely, 2^150661637 is an apocalyptic number.

It is an amenable number.

150661637 is a deficient number, since it is larger than the sum of its proper divisors (26273275).

150661637 is a wasteful number, since it uses less digits than its factorization.

150661637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 150661637 is about 12274.4302108082. The cubic root of 150661637 is about 532.1093545813.

The spelling of 150661637 in words is "one hundred fifty million, six hundred sixty-one thousand, six hundred thirty-seven".