149270858 has 8 divisors (see below), whose sum is σ = 244261440. Its totient is φ = 67850380.

The previous prime is 149270833. The next prime is 149270861. The reversal of 149270858 is 858072941.

149270858 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3392498 + ... + 3392541.

It is an arithmetic number, because the mean of its divisors is an integer number (30532680).

Almost surely, 2^149270858 is an apocalyptic number.

149270858 is a deficient number, since it is larger than the sum of its proper divisors (94990582).

149270858 is a wasteful number, since it uses less digits than its factorization.

149270858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6785052.

The product of its (nonzero) digits is 161280, while the sum is 44.

The square root of 149270858 is about 12217.6453541589. The cubic root of 149270858 is about 530.4669647431.

The spelling of 149270858 in words is "one hundred forty-nine million, two hundred seventy thousand, eight hundred fifty-eight".