148626887428 has 24 divisors (see below), whose sum is σ = 275418565632. Its totient is φ = 69936557184.

The previous prime is 148626887393. The next prime is 148626887467. The reversal of 148626887428 is 824788626841.

It is a self number, because there is not a number n which added to its sum of digits gives 148626887428.

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, 859725 + ... + 1018027.

It is an arithmetic number, because the mean of its divisors is an integer number (11475773568).

Almost surely, 2^148626887428 is an apocalyptic number.

It is an amenable number.

148626887428 is a deficient number, since it is larger than the sum of its proper divisors (126791678204).

148626887428 is a wasteful number, since it uses less digits than its factorization.

148626887428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172131 (or 172129 counting only the distinct ones).

The product of its digits is 66060288, while the sum is 64.

The spelling of 148626887428 in words is "one hundred forty-eight billion, six hundred twenty-six million, eight hundred eighty-seven thousand, four hundred twenty-eight".