149140672 has 56 divisors (see below), whose sum is σ = 304312320. Its totient is φ = 72495360.

The previous prime is 149140639. The next prime is 149140687. The reversal of 149140672 is 276041941.

It is a super-3 number, since 3×149140672³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479397 + ... + 479707.

Almost surely, 2^149140672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149140672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152156160).

149140672 is an abundant number, since it is smaller than the sum of its proper divisors (155171648).

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

149140672 is a wasteful number, since it uses less digits than its factorization.

149140672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 149140672 is about 12212.3164059895. The cubic root of 149140672 is about 530.3127049866.

The spelling of 149140672 in words is "one hundred forty-nine million, one hundred forty thousand, six hundred seventy-two".