149811535108 has 6 divisors (see below), whose sum is σ = 262170186446. Its totient is φ = 74905767552.

The previous prime is 149811535031. The next prime is 149811535129. The reversal of 149811535108 is 801535118941.

It can be written as a sum of positive squares in only one way, i.e., 127361906884 + 22449628224 = 356878^2 + 149832^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 18726441885 + ... + 18726441892.

Almost surely, 2^149811535108 is an apocalyptic number.

It is an amenable number.

149811535108 is a deficient number, since it is larger than the sum of its proper divisors (112358651338).

149811535108 is a wasteful number, since it uses less digits than its factorization.

149811535108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37452883781 (or 37452883779 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 46.

The spelling of 149811535108 in words is "one hundred forty-nine billion, eight hundred eleven million, five hundred thirty-five thousand, one hundred eight".