149957148 has 48 divisors (see below), whose sum is σ = 398313216. Its totient is φ = 43464960.

The previous prime is 149957117. The next prime is 149957161. The reversal of 149957148 is 841759941.

It is a junction number, because it is equal to n+sod(n) for n = 149957097 and 149957106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21661 + ... + 27732.

It is an arithmetic number, because the mean of its divisors is an integer number (8298192).

Almost surely, 2^149957148 is an apocalyptic number.

It is an amenable number.

149957148 is an abundant number, since it is smaller than the sum of its proper divisors (248356068).

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

149957148 is a wasteful number, since it uses less digits than its factorization.

149957148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49434 (or 49432 counting only the distinct ones).

The product of its digits is 362880, while the sum is 48.

The square root of 149957148 is about 12245.6991633798. The cubic root of 149957148 is about 531.2786830557.

The spelling of 149957148 in words is "one hundred forty-nine million, nine hundred fifty-seven thousand, one hundred forty-eight".