150640764739 has 4 divisors (see below), whose sum is σ = 150980812056. Its totient is φ = 150300717424.

The previous prime is 150640764737. The next prime is 150640764761. The reversal of 150640764739 is 937467046051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 937467046051 = 79 ⋅11866671469.

It is a cyclic number.

It is not a de Polignac number, because 150640764739 - 2¹ = 150640764737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150640764737) 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, 170022994 + ... + 170023879.

It is an arithmetic number, because the mean of its divisors is an integer number (37745203014).

Almost surely, 2^150640764739 is an apocalyptic number.

150640764739 is a deficient number, since it is larger than the sum of its proper divisors (340047317).

150640764739 is an equidigital number, since it uses as much as digits as its factorization.

150640764739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340047316.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 150640764739 in words is "one hundred fifty billion, six hundred forty million, seven hundred sixty-four thousand, seven hundred thirty-nine".