148886625139 has 16 divisors (see below), whose sum is σ = 173260396800. Its totient is φ = 125294423904.

The previous prime is 148886625133. The next prime is 148886625143. The reversal of 148886625139 is 931526688841.

It is a cyclic number.

It is not a de Polignac number, because 148886625139 - 2³ = 148886625131 is a prime.

It is a super-2 number, since 2×148886625139² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148886625131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95997 + ... + 554065.

It is an arithmetic number, because the mean of its divisors is an integer number (10828774800).

Almost surely, 2^148886625139 is an apocalyptic number.

148886625139 is a deficient number, since it is larger than the sum of its proper divisors (24373771661).

148886625139 is an equidigital number, since it uses as much as digits as its factorization.

148886625139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458922.

The product of its digits is 19906560, while the sum is 61.

The spelling of 148886625139 in words is "one hundred forty-eight billion, eight hundred eighty-six million, six hundred twenty-five thousand, one hundred thirty-nine".