150700971977 has 4 divisors (see below), whose sum is σ = 150826452756. Its totient is φ = 150575491200.

The previous prime is 150700971959. The next prime is 150700972007. The reversal of 150700971977 is 779179007051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 779179007051 = 4639 ⋅167962709.

It can be written as a sum of positive squares in 2 ways, for example, as 661724176 + 150039247801 = 25724^2 + 387349^2 .

It is a cyclic number.

It is not a de Polignac number, because 150700971977 - 2¹⁴ = 150700955593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150700971077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62738588 + ... + 62740989.

It is an arithmetic number, because the mean of its divisors is an integer number (37706613189).

Almost surely, 2^150700971977 is an apocalyptic number.

It is an amenable number.

150700971977 is a deficient number, since it is larger than the sum of its proper divisors (125480779).

150700971977 is a wasteful number, since it uses less digits than its factorization.

150700971977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125480778.

The product of its (nonzero) digits is 972405, while the sum is 53.

The spelling of 150700971977 in words is "one hundred fifty billion, seven hundred million, nine hundred seventy-one thousand, nine hundred seventy-seven".