149169346608 has 40 divisors (see below), whose sum is σ = 387180494656. Its totient is φ = 49487457600.

The previous prime is 149169346577. The next prime is 149169346609. The reversal of 149169346608 is 806643961941.

It is a super-2 number, since 2×149169346608² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149169346609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7354078 + ... + 7374333.

Almost surely, 2^149169346608 is an apocalyptic number.

It is an amenable number.

149169346608 is an abundant number, since it is smaller than the sum of its proper divisors (238011148048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149169346608 is a wasteful number, since it uses less digits than its factorization.

149169346608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14728633 (or 14728627 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 149169346608 in words is "one hundred forty-nine billion, one hundred sixty-nine million, three hundred forty-six thousand, six hundred eight".