149956578530 has 16 divisors (see below), whose sum is σ = 294460190784. Its totient is φ = 54529664880.

The previous prime is 149956578517. The next prime is 149956578559. The reversal of 149956578530 is 35875659941.

149956578530 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 681620702 + ... + 681620921.

It is an arithmetic number, because the mean of its divisors is an integer number (18403761924).

Almost surely, 2^149956578530 is an apocalyptic number.

149956578530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149956578530 is a deficient number, since it is larger than the sum of its proper divisors (144503612254).

149956578530 is a wasteful number, since it uses less digits than its factorization.

149956578530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363241641.

The product of its (nonzero) digits is 40824000, while the sum is 62.

The spelling of 149956578530 in words is "one hundred forty-nine billion, nine hundred fifty-six million, five hundred seventy-eight thousand, five hundred thirty".