150722155 has 32 divisors (see below), whose sum is σ = 199987200. Its totient is φ = 108604800.

The previous prime is 150722141. The next prime is 150722161. The reversal of 150722155 is 551227051.

It is not a de Polignac number, because 150722155 - 2²¹ = 148625003 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 179226 + ... + 180064.

It is an arithmetic number, because the mean of its divisors is an integer number (6249600).

Almost surely, 2^150722155 is an apocalyptic number.

150722155 is a deficient number, since it is larger than the sum of its proper divisors (49265045).

150722155 is a wasteful number, since it uses less digits than its factorization.

150722155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 3500, while the sum is 28.

The square root of 150722155 is about 12276.8951693822. The cubic root of 150722155 is about 532.1805912142.

The spelling of 150722155 in words is "one hundred fifty million, seven hundred twenty-two thousand, one hundred fifty-five".