149967451628 has 12 divisors (see below), whose sum is σ = 264991031760. Its totient is φ = 74255728272.

The previous prime is 149967451607. The next prime is 149967451631. The reversal of 149967451628 is 826154769941.

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, 181998923 + ... + 181999746.

It is an arithmetic number, because the mean of its divisors is an integer number (22082585980).

Almost surely, 2^149967451628 is an apocalyptic number.

It is an amenable number.

149967451628 is a deficient number, since it is larger than the sum of its proper divisors (115023580132).

149967451628 is a wasteful number, since it uses less digits than its factorization.

149967451628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363998776 (or 363998774 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 62.

The spelling of 149967451628 in words is "one hundred forty-nine billion, nine hundred sixty-seven million, four hundred fifty-one thousand, six hundred twenty-eight".