149615035664 has 20 divisors (see below), whose sum is σ = 290292675660. Its totient is φ = 74700796800.

The previous prime is 149615035631. The next prime is 149615035709. The reversal of 149615035664 is 466530516941.

It can be written as a sum of positive squares in 2 ways, for example, as 128794854400 + 20820181264 = 358880^2 + 144292^2 .

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6658499 + ... + 6680930.

It is an arithmetic number, because the mean of its divisors is an integer number (14514633783).

Almost surely, 2^149615035664 is an apocalyptic number.

It is an amenable number.

149615035664 is a deficient number, since it is larger than the sum of its proper divisors (140677639996).

149615035664 is a wasteful number, since it uses less digits than its factorization.

149615035664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13340138 (or 13340132 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 50.

The spelling of 149615035664 in words is "one hundred forty-nine billion, six hundred fifteen million, thirty-five thousand, six hundred sixty-four".