148499155 has 72 divisors (see below), whose sum is σ = 231416352. Its totient is φ = 91010304.

The previous prime is 148499149. The next prime is 148499161. The reversal of 148499155 is 551994841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (148499149) and next prime (148499161).

It is not a de Polignac number, because 148499155 - 2³ = 148499147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2034199 + ... + 2034271.

It is an arithmetic number, because the mean of its divisors is an integer number (3214116).

Almost surely, 2^148499155 is an apocalyptic number.

148499155 is a deficient number, since it is larger than the sum of its proper divisors (82917197).

148499155 is a wasteful number, since it uses less digits than its factorization.

148499155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 127 counting only the distinct ones).

The product of its digits is 259200, while the sum is 46.

The square root of 148499155 is about 12186.0229361347. The cubic root of 148499155 is about 529.5512458713.

The spelling of 148499155 in words is "one hundred forty-eight million, four hundred ninety-nine thousand, one hundred fifty-five".