149004886 has 4 divisors (see below), whose sum is σ = 223507332. Its totient is φ = 74502442.

The previous prime is 149004839. The next prime is 149004943. The reversal of 149004886 is 688400941.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37251220 + ... + 37251223.

It is an arithmetic number, because the mean of its divisors is an integer number (55876833).

Almost surely, 2^149004886 is an apocalyptic number.

149004886 is a deficient number, since it is larger than the sum of its proper divisors (74502446).

149004886 is an equidigital number, since it uses as much as digits as its factorization.

149004886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74502445.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 149004886 is about 12206.7557524512. The cubic root of 149004886 is about 530.1517140136.

The spelling of 149004886 in words is "one hundred forty-nine million, four thousand, eight hundred eighty-six".