148438566000 has 120 divisors (see below), whose sum is σ = 518446494384. Its totient is φ = 39583612800.

The previous prime is 148438565963. The next prime is 148438566037. The reversal of 148438566000 is 665834841.

148438566000 is a `hidden beast` number, since 1 + 4 + 8 + 4 + 38 + 5 + 6 + 600 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (148438565963) and next prime (148438566037).

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×148438566000² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4105294 + ... + 4141293.

Almost surely, 2^148438566000 is an apocalyptic number.

148438566000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148438566000 is an abundant number, since it is smaller than the sum of its proper divisors (370007928384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

148438566000 is a wasteful number, since it uses less digits than its factorization.

148438566000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246616 (or 8246597 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 148438566000 in words is "one hundred forty-eight billion, four hundred thirty-eight million, five hundred sixty-six thousand".