148915955 has 8 divisors (see below), whose sum is σ = 182071152. Its totient is φ = 116884768.

The previous prime is 148915951. The next prime is 148915967. The reversal of 148915955 is 559519841.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 148915955 - 2² = 148915951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148915951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280709 + ... + 281238.

It is an arithmetic number, because the mean of its divisors is an integer number (22758894).

Almost surely, 2^148915955 is an apocalyptic number.

148915955 is a deficient number, since it is larger than the sum of its proper divisors (33155197).

148915955 is an equidigital number, since it uses as much as digits as its factorization.

148915955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562005.

The product of its digits is 324000, while the sum is 47.

The square root of 148915955 is about 12203.1125127977. The cubic root of 148915955 is about 530.0462223838.

The spelling of 148915955 in words is "one hundred forty-eight million, nine hundred fifteen thousand, nine hundred fifty-five".