149804622942 has 32 divisors (see below), whose sum is σ = 322783120800. Its totient is φ = 46075585920.

The previous prime is 149804622923. The next prime is 149804622943. The reversal of 149804622942 is 249226408941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149804622943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177909 + ... + 575552.

It is an arithmetic number, because the mean of its divisors is an integer number (10086972525).

Almost surely, 2^149804622942 is an apocalyptic number.

149804622942 is an abundant number, since it is smaller than the sum of its proper divisors (172978497858).

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

149804622942 is a wasteful number, since it uses less digits than its factorization.

149804622942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756028.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The spelling of 149804622942 in words is "one hundred forty-nine billion, eight hundred four million, six hundred twenty-two thousand, nine hundred forty-two".