149919549932 has 48 divisors (see below), whose sum is σ = 277330082400. Its totient is φ = 70912622016.

The previous prime is 149919549929. The next prime is 149919549959. The reversal of 149919549932 is 239945919941.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21204494 + ... + 21211562.

It is an arithmetic number, because the mean of its divisors is an integer number (5777710050).

Almost surely, 2^149919549932 is an apocalyptic number.

It is an amenable number.

149919549932 is a deficient number, since it is larger than the sum of its proper divisors (127410532468).

149919549932 is an equidigital number, since it uses as much as digits as its factorization.

149919549932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7903 (or 7863 counting only the distinct ones).

The product of its digits is 28343520, while the sum is 65.

The spelling of 149919549932 in words is "one hundred forty-nine billion, nine hundred nineteen million, five hundred forty-nine thousand, nine hundred thirty-two".