149272644288 has 42 divisors (see below), whose sum is σ = 394964703084. Its totient is φ = 49755763584.

The previous prime is 149272644253. The next prime is 149272644289. The reversal of 149272644288 is 882446272941.

It is not an unprimeable number, because it can be changed into a prime (149272644289) 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, 5339595 + ... + 5367477.

It is an arithmetic number, because the mean of its divisors is an integer number (9403921502).

Almost surely, 2^149272644288 is an apocalyptic number.

It is an amenable number.

149272644288 is an abundant number, since it is smaller than the sum of its proper divisors (245692058796).

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

149272644288 is an frugal number, since it uses more digits than its factorization.

149272644288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55781 (or 27888 counting only the distinct ones).

The product of its digits is 12386304, while the sum is 57.

The spelling of 149272644288 in words is "one hundred forty-nine billion, two hundred seventy-two million, six hundred forty-four thousand, two hundred eighty-eight".