148901955 has 32 divisors (see below), whose sum is σ = 256919040. Its totient is φ = 73393920.

The previous prime is 148901947. The next prime is 148901989. The reversal of 148901955 is 559109841.

It is not a de Polignac number, because 148901955 - 2³ = 148901947 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5314 + ... + 18056.

It is an arithmetic number, because the mean of its divisors is an integer number (8028720).

Almost surely, 2^148901955 is an apocalyptic number.

148901955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

148901955 is a deficient number, since it is larger than the sum of its proper divisors (108017085).

148901955 is a wasteful number, since it uses less digits than its factorization.

148901955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12811.

The product of its (nonzero) digits is 64800, while the sum is 42.

The square root of 148901955 is about 12202.5388751686. The cubic root of 148901955 is about 530.0296114938.

The spelling of 148901955 in words is "one hundred forty-eight million, nine hundred one thousand, nine hundred fifty-five".