150307735657 has 4 divisors (see below), whose sum is σ = 150322640976. Its totient is φ = 150292830340.

The previous prime is 150307735639. The next prime is 150307735679. The reversal of 150307735657 is 756537703051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-150307735657 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150307735657.

It is not an unprimeable number, because it can be changed into a prime (150307735637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7437523 + ... + 7457704.

It is an arithmetic number, because the mean of its divisors is an integer number (37580660244).

Almost surely, 2^150307735657 is an apocalyptic number.

It is an amenable number.

150307735657 is a deficient number, since it is larger than the sum of its proper divisors (14905319).

150307735657 is a wasteful number, since it uses less digits than its factorization.

150307735657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14905318.

The product of its (nonzero) digits is 2315250, while the sum is 49.

The spelling of 150307735657 in words is "one hundred fifty billion, three hundred seven million, seven hundred thirty-five thousand, six hundred fifty-seven".