150555213 has 16 divisors (see below), whose sum is σ = 236165760. Its totient is φ = 94465728.

The previous prime is 150555193. The next prime is 150555227. The reversal of 150555213 is 312555051.

150555213 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 150555213 - 2⁶ = 150555149 is a prime.

It is a super-2 number, since 2×150555213² = 45333744322950738, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150555233) 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, 163545 + ... + 164462.

It is an arithmetic number, because the mean of its divisors is an integer number (14760360).

Almost surely, 2^150555213 is an apocalyptic number.

It is an amenable number.

150555213 is a deficient number, since it is larger than the sum of its proper divisors (85610547).

150555213 is a wasteful number, since it uses less digits than its factorization.

150555213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328033 (or 328027 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 150555213 is about 12270.0942539167. The cubic root of 150555213 is about 531.9840350326.

The spelling of 150555213 in words is "one hundred fifty million, five hundred fifty-five thousand, two hundred thirteen".