149575666715 has 16 divisors (see below), whose sum is σ = 180729576000. Its totient is φ = 118834987392.

The previous prime is 149575666621. The next prime is 149575666733. The reversal of 149575666715 is 517666575941.

149575666715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 149575666715 - 2⁸ = 149575666459 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4721669 + ... + 4753241.

It is an arithmetic number, because the mean of its divisors is an integer number (11295598500).

Almost surely, 2^149575666715 is an apocalyptic number.

149575666715 is a deficient number, since it is larger than the sum of its proper divisors (31153909285).

149575666715 is a wasteful number, since it uses less digits than its factorization.

149575666715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38086.

The product of its digits is 47628000, while the sum is 62.

The spelling of 149575666715 in words is "one hundred forty-nine billion, five hundred seventy-five million, six hundred sixty-six thousand, seven hundred fifteen".