149372095780 has 24 divisors (see below), whose sum is σ = 313772917752. Its totient is φ = 59731406592.

The previous prime is 149372095777. The next prime is 149372095799. The reversal of 149372095780 is 87590273941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7472219364 + 141899876416 = 86442^2 + 376696^2 .

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, 1019107 + ... + 1156426.

It is an arithmetic number, because the mean of its divisors is an integer number (13073871573).

Almost surely, 2^149372095780 is an apocalyptic number.

149372095780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149372095780 is an abundant number, since it is smaller than the sum of its proper divisors (164400821972).

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

149372095780 is a wasteful number, since it uses less digits than its factorization.

149372095780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178975 (or 2178973 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 149372095780 in words is "one hundred forty-nine billion, three hundred seventy-two million, ninety-five thousand, seven hundred eighty".