148457115578 has 16 divisors (see below), whose sum is σ = 235983139560. Its totient is φ = 69920928000.

The previous prime is 148457115571. The next prime is 148457115593. The reversal of 148457115578 is 875511754841.

It can be written as a sum of positive squares in 4 ways, for example, as 137319901489 + 11137214089 = 370567^2 + 105533^2 .

It is not an unprimeable number, because it can be changed into a prime (148457115571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31212323 + ... + 31217078.

Almost surely, 2^148457115578 is an apocalyptic number.

148457115578 is a deficient number, since it is larger than the sum of its proper divisors (87526023982).

148457115578 is a wasteful number, since it uses less digits than its factorization.

148457115578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62429473.

The product of its digits is 6272000, while the sum is 56.

The spelling of 148457115578 in words is "one hundred forty-eight billion, four hundred fifty-seven million, one hundred fifteen thousand, five hundred seventy-eight".