149081656900 has 36 divisors (see below), whose sum is σ = 352916943120. Its totient is φ = 54211511200.

The previous prime is 149081656883. The next prime is 149081656993. The reversal of 149081656900 is 9656180941.

149081656900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149081656900² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67763290 + ... + 67765489.

It is an arithmetic number, because the mean of its divisors is an integer number (9803248420).

Almost surely, 2^149081656900 is an apocalyptic number.

149081656900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149081656900 is an abundant number, since it is smaller than the sum of its proper divisors (203835286220).

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

149081656900 is a wasteful number, since it uses less digits than its factorization.

149081656900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135528804 (or 135528797 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 149081656900 in words is "one hundred forty-nine billion, eighty-one million, six hundred fifty-six thousand, nine hundred".