149215022910 has 32 divisors (see below), whose sum is σ = 397906728480. Its totient is φ = 39790672704.

The previous prime is 149215022903. The next prime is 149215022933. The reversal of 149215022910 is 19220512941.

149215022910 is a `hidden beast` number, since 1 + 49 + 21 + 502 + 2 + 91 + 0 = 666.

It is a congruent number.

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, 276323847 + ... + 276324386.

It is an arithmetic number, because the mean of its divisors is an integer number (12434585265).

Almost surely, 2^149215022910 is an apocalyptic number.

149215022910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149215022910 is an abundant number, since it is smaller than the sum of its proper divisors (248691705570).

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

149215022910 is a wasteful number, since it uses less digits than its factorization.

149215022910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552648249 (or 552648243 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 149215022910 in words is "one hundred forty-nine billion, two hundred fifteen million, twenty-two thousand, nine hundred ten".