150409818077 has 16 divisors (see below), whose sum is σ = 151512097968. Its totient is φ = 149313008640.

The previous prime is 150409818071. The next prime is 150409818101. The reversal of 150409818077 is 770818904051.

It can be written as a sum of positive squares in 8 ways, for example, as 92145030916 + 58264787161 = 303554^2 + 241381^2 .

It is a cyclic number.

It is not a de Polignac number, because 150409818077 - 2²⁸ = 150141382621 is a prime.

It is a super-2 number, since 2×150409818077² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150409818071) 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, 127357427 + ... + 127358607.

It is an arithmetic number, because the mean of its divisors is an integer number (9469506123).

Almost surely, 2^150409818077 is an apocalyptic number.

It is an amenable number.

150409818077 is a deficient number, since it is larger than the sum of its proper divisors (1102279891).

150409818077 is a wasteful number, since it uses less digits than its factorization.

150409818077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800.

The product of its (nonzero) digits is 564480, while the sum is 50.

The spelling of 150409818077 in words is "one hundred fifty billion, four hundred nine million, eight hundred eighteen thousand, seventy-seven".