150650621 has 16 divisors (see below), whose sum is σ = 177413760. Its totient is φ = 126477120.

The previous prime is 150650587. The next prime is 150650623. The reversal of 150650621 is 126056051.

It is a de Polignac number, because none of the positive numbers 2^k-150650621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150650623) 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, 2930 + ... + 17603.

It is an arithmetic number, because the mean of its divisors is an integer number (11088360).

Almost surely, 2^150650621 is an apocalyptic number.

150650621 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

150650621 is a deficient number, since it is larger than the sum of its proper divisors (26763139).

150650621 is a wasteful number, since it uses less digits than its factorization.

150650621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20596.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 150650621 is about 12273.9814648711. The cubic root of 150650621 is about 532.0963854326.

The spelling of 150650621 in words is "one hundred fifty million, six hundred fifty thousand, six hundred twenty-one".