148399386154 has 16 divisors (see below), whose sum is σ = 227234461320. Its totient is φ = 72659941120.

The previous prime is 148399386073. The next prime is 148399386173. The reversal of 148399386154 is 451683993841.

It can be written as a sum of positive squares in 4 ways, for example, as 146340677025 + 2058709129 = 382545^2 + 45373^2 .

It is a junction number, because it is equal to n+sod(n) for n = 148399386092 and 148399386101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1288339 + ... + 1398790.

Almost surely, 2^148399386154 is an apocalyptic number.

148399386154 is a deficient number, since it is larger than the sum of its proper divisors (78835075166).

148399386154 is a wasteful number, since it uses less digits than its factorization.

148399386154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687705.

The product of its digits is 22394880, while the sum is 61.

The spelling of 148399386154 in words is "one hundred forty-eight billion, three hundred ninety-nine million, three hundred eighty-six thousand, one hundred fifty-four".