148972488 has 32 divisors (see below), whose sum is σ = 425636160. Its totient is φ = 42563520.

The previous prime is 148972477. The next prime is 148972489. The reversal of 148972488 is 884279841.

It is a self number, because there is not a number n which added to its sum of digits gives 148972488.

It is not an unprimeable number, because it can be changed into a prime (148972489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443203 + ... + 443538.

It is an arithmetic number, because the mean of its divisors is an integer number (13301130).

Almost surely, 2^148972488 is an apocalyptic number.

It is an amenable number.

148972488 is an abundant number, since it is smaller than the sum of its proper divisors (276663672).

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

148972488 is a wasteful number, since it uses less digits than its factorization.

148972488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 886757 (or 886753 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 148972488 is about 12205.4286282785. The cubic root of 148972488 is about 530.1132877564.

The spelling of 148972488 in words is "one hundred forty-eight million, nine hundred seventy-two thousand, four hundred eighty-eight".