149947376 has 40 divisors (see below), whose sum is σ = 295933440. Its totient is φ = 73592064.

The previous prime is 149947351. The next prime is 149947381. The reversal of 149947376 is 673749941.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 221150 + ... + 221826.

It is an arithmetic number, because the mean of its divisors is an integer number (7398336).

Almost surely, 2^149947376 is an apocalyptic number.

149947376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

149947376 is a deficient number, since it is larger than the sum of its proper divisors (145986064).

149947376 is a wasteful number, since it uses less digits than its factorization.

149947376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921 (or 915 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 50.

The square root of 149947376 is about 12245.3001596531. The cubic root of 149947376 is about 531.2671424964.

The spelling of 149947376 in words is "one hundred forty-nine million, nine hundred forty-seven thousand, three hundred seventy-six".