149994954 has 48 divisors (see below), whose sum is σ = 335207808. Its totient is φ = 48447936.

The previous prime is 149994953. The next prime is 149994959. The reversal of 149994954 is 459499941.

149994954 is a `hidden beast` number, since 149 + 9 + 9 + 495 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 149994954.

It is not an unprimeable number, because it can be changed into a prime (149994953) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89694 + ... + 91350.

It is an arithmetic number, because the mean of its divisors is an integer number (6983496).

Almost surely, 2^149994954 is an apocalyptic number.

149994954 is an abundant number, since it is smaller than the sum of its proper divisors (185212854).

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

149994954 is a wasteful number, since it uses less digits than its factorization.

149994954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819 (or 1816 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 54.

The square root of 149994954 is about 12247.2427100960. The cubic root of 149994954 is about 531.3233265521.

The spelling of 149994954 in words is "one hundred forty-nine million, nine hundred ninety-four thousand, nine hundred fifty-four".