149942372 has 12 divisors (see below), whose sum is σ = 262523520. Its totient is φ = 74935656.

The previous prime is 149942369. The next prime is 149942399. The reversal of 149942372 is 273249941.

It is a super-3 number, since 3×149942372³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2129 + ... + 17447.

It is an arithmetic number, because the mean of its divisors is an integer number (21876960).

Almost surely, 2^149942372 is an apocalyptic number.

It is an amenable number.

149942372 is a deficient number, since it is larger than the sum of its proper divisors (112581148).

149942372 is a wasteful number, since it uses less digits than its factorization.

149942372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17770 (or 17768 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 149942372 is about 12245.0958346597. The cubic root of 149942372 is about 531.2612326668.

The spelling of 149942372 in words is "one hundred forty-nine million, nine hundred forty-two thousand, three hundred seventy-two".