149547038695472 has 30 divisors (see below), whose sum is σ = 318482665573044. Its totient is φ = 67975926678880.

The previous prime is 149547038695469. The next prime is 149547038695477. The reversal of 149547038695472 is 274596830745941.

It is a self number, because there is not a number n which added to its sum of digits gives 149547038695472.

It is not an unprimeable number, because it can be changed into a prime (149547038695477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38622683678 + ... + 38622687549.

It is a 1-persistent number, because it is pandigital, but 2⋅149547038695472 = 299094077390944 is not.

Almost surely, 2^{149547038695472} is an apocalyptic number.

It is an amenable number.

149547038695472 is an abundant number, since it is smaller than the sum of its proper divisors (168935626877572).

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

149547038695472 is a wasteful number, since it uses less digits than its factorization.

149547038695472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77245371257 (or 77245371240 counting only the distinct ones).

The product of its (nonzero) digits is 1828915200, while the sum is 74.

The spelling of 149547038695472 in words is "one hundred forty-nine trillion, five hundred forty-seven billion, thirty-eight million, six hundred ninety-five thousand, four hundred seventy-two".