148551372 has 36 divisors (see below), whose sum is σ = 397595016. Its totient is φ = 46604160.

The previous prime is 148551341. The next prime is 148551379. The reversal of 148551372 is 273155841.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×148551372³ (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (148551379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120754 + ... + 121977.

It is an arithmetic number, because the mean of its divisors is an integer number (11044306).

Almost surely, 2^148551372 is an apocalyptic number.

148551372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

148551372 is an abundant number, since it is smaller than the sum of its proper divisors (249043644).

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

148551372 is a wasteful number, since it uses less digits than its factorization.

148551372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242758 (or 242753 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 148551372 is about 12188.1652433826. The cubic root of 148551372 is about 529.6133075869.

The spelling of 148551372 in words is "one hundred forty-eight million, five hundred fifty-one thousand, three hundred seventy-two".