149491745350 has 24 divisors (see below), whose sum is σ = 282612925008. Its totient is φ = 58816423200.

The previous prime is 149491745341. The next prime is 149491745363. The reversal of 149491745350 is 53547194941.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24503794 + ... + 24509893.

It is an arithmetic number, because the mean of its divisors is an integer number (11775538542).

Almost surely, 2^149491745350 is an apocalyptic number.

149491745350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149491745350 is a deficient number, since it is larger than the sum of its proper divisors (133121179658).

149491745350 is a wasteful number, since it uses less digits than its factorization.

149491745350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49013760 (or 49013755 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 149491745350 in words is "one hundred forty-nine billion, four hundred ninety-one million, seven hundred forty-five thousand, three hundred fifty".