149272219204 has 6 divisors (see below), whose sum is σ = 261226383614. Its totient is φ = 74636109600.

The previous prime is 149272219199. The next prime is 149272219219. The reversal of 149272219204 is 402912272941.

It can be written as a sum of positive squares in only one way, i.e., 132554246400 + 16717972804 = 364080^2 + 129298^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18659027397 + ... + 18659027404.

Almost surely, 2^149272219204 is an apocalyptic number.

It is an amenable number.

149272219204 is a deficient number, since it is larger than the sum of its proper divisors (111954164410).

149272219204 is a wasteful number, since it uses less digits than its factorization.

149272219204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37318054805 (or 37318054803 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 149272219204 in words is "one hundred forty-nine billion, two hundred seventy-two million, two hundred nineteen thousand, two hundred four".