150775901 has 16 divisors (see below), whose sum is σ = 160922160. Its totient is φ = 141012480.

The previous prime is 150775861. The next prime is 150775913. The reversal of 150775901 is 109577051.

It can be written as a sum of positive squares in 8 ways, for example, as 12243001 + 138532900 = 3499^2 + 11770^2 .

It is a cyclic number.

It is not a de Polignac number, because 150775901 - 2¹⁴ = 150759517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150775921) 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, 205331 + ... + 206063.

It is an arithmetic number, because the mean of its divisors is an integer number (10057635).

Almost surely, 2^150775901 is an apocalyptic number.

It is an amenable number.

150775901 is a deficient number, since it is larger than the sum of its proper divisors (10146259).

150775901 is a wasteful number, since it uses less digits than its factorization.

150775901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976.

The product of its (nonzero) digits is 11025, while the sum is 35.

The square root of 150775901 is about 12279.0838827658. The cubic root of 150775901 is about 532.2438404402.

The spelling of 150775901 in words is "one hundred fifty million, seven hundred seventy-five thousand, nine hundred one".