149279896 has 32 divisors (see below), whose sum is σ = 288872640. Its totient is φ = 72281088.

The previous prime is 149279887. The next prime is 149279947. The reversal of 149279896 is 698972941.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34426 + ... + 38518.

It is an arithmetic number, because the mean of its divisors is an integer number (9027270).

Almost surely, 2^149279896 is an apocalyptic number.

It is an amenable number.

149279896 is a deficient number, since it is larger than the sum of its proper divisors (139592744).

149279896 is a wasteful number, since it uses less digits than its factorization.

149279896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4243 (or 4239 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 55.

The square root of 149279896 is about 12218.0152234313. The cubic root of 149279896 is about 530.4776707035.

The spelling of 149279896 in words is "one hundred forty-nine million, two hundred seventy-nine thousand, eight hundred ninety-six".