148954379 has 16 divisors (see below), whose sum is σ = 174306816. Its totient is φ = 124656000.

The previous prime is 148954369. The next prime is 148954381. The reversal of 148954379 is 973459841.

It is not a de Polignac number, because 148954379 - 2¹² = 148950283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148954339) 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 15 ways as a sum of consecutive naturals, for example, 51779 + ... + 54579.

It is an arithmetic number, because the mean of its divisors is an integer number (10894176).

Almost surely, 2^148954379 is an apocalyptic number.

148954379 is a deficient number, since it is larger than the sum of its proper divisors (25352437).

148954379 is a wasteful number, since it uses less digits than its factorization.

148954379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986.

The product of its digits is 1088640, while the sum is 50.

The square root of 148954379 is about 12204.6867636986. The cubic root of 148954379 is about 530.0918068090.

The spelling of 148954379 in words is "one hundred forty-eight million, nine hundred fifty-four thousand, three hundred seventy-nine".