148911398 has 32 divisors (see below), whose sum is σ = 253238400. Its totient is φ = 65245824.

The previous prime is 148911359. The next prime is 148911401. The reversal of 148911398 is 893119841.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36161 + ... + 40067.

It is an arithmetic number, because the mean of its divisors is an integer number (7913700).

Almost surely, 2^148911398 is an apocalyptic number.

148911398 is a deficient number, since it is larger than the sum of its proper divisors (104327002).

148911398 is a wasteful number, since it uses less digits than its factorization.

148911398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004.

The product of its digits is 62208, while the sum is 44.

The square root of 148911398 is about 12202.9257967096. The cubic root of 148911398 is about 530.0408156534.

The spelling of 148911398 in words is "one hundred forty-eight million, nine hundred eleven thousand, three hundred ninety-eight".