149168367910 has 16 divisors (see below), whose sum is σ = 268550661456. Its totient is φ = 59656769568.

The previous prime is 149168367893. The next prime is 149168367911. The reversal of 149168367910 is 19763861941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149168367911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262844 + ... + 1375903.

It is an arithmetic number, because the mean of its divisors is an integer number (16784416341).

Almost surely, 2^149168367910 is an apocalyptic number.

149168367910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149168367910 is a deficient number, since it is larger than the sum of its proper divisors (119382293546).

149168367910 is a wasteful number, since it uses less digits than its factorization.

149168367910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644407.

The product of its (nonzero) digits is 1959552, while the sum is 55.

The spelling of 149168367910 in words is "one hundred forty-nine billion, one hundred sixty-eight million, three hundred sixty-seven thousand, nine hundred ten".