149933849856 has 72 divisors (see below), whose sum is σ = 456048809664. Its totient is φ = 42838241280.

The previous prime is 149933849843. The next prime is 149933849869. The reversal of 149933849856 is 658948339941.

It is an interprime number because it is at equal distance from previous prime (149933849843) and next prime (149933849869).

It is a congruent number.

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, 13939365 + ... + 13950116.

Almost surely, 2^149933849856 is an apocalyptic number.

149933849856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149933849856 is an abundant number, since it is smaller than the sum of its proper divisors (306114959808).

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

149933849856 is an equidigital number, since it uses as much as digits as its factorization.

149933849856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27889507 (or 27889493 counting only the distinct ones).

The product of its digits is 201553920, while the sum is 69.

The spelling of 149933849856 in words is "one hundred forty-nine billion, nine hundred thirty-three million, eight hundred forty-nine thousand, eight hundred fifty-six".