149155790908 has 12 divisors (see below), whose sum is σ = 261479770552. Its totient is φ = 74447285040.

The previous prime is 149155790899. The next prime is 149155790911. The reversal of 149155790908 is 809097551941.

It is a super-2 number, since 2×149155790908² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32650035 + ... + 32654602.

Almost surely, 2^149155790908 is an apocalyptic number.

It is an amenable number.

149155790908 is a deficient number, since it is larger than the sum of its proper divisors (112323979644).

149155790908 is a wasteful number, since it uses less digits than its factorization.

149155790908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65305212 (or 65305210 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 58.

The spelling of 149155790908 in words is "one hundred forty-nine billion, one hundred fifty-five million, seven hundred ninety thousand, nine hundred eight".