149285698 has 16 divisors (see below), whose sum is σ = 235952640. Its totient is φ = 70642800.

The previous prime is 149285671. The next prime is 149285701. The reversal of 149285698 is 896582941.

149285698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69663 + ... + 71773.

It is an arithmetic number, because the mean of its divisors is an integer number (14747040).

Almost surely, 2^149285698 is an apocalyptic number.

149285698 is a deficient number, since it is larger than the sum of its proper divisors (86666942).

149285698 is a wasteful number, since it uses less digits than its factorization.

149285698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993.

The product of its digits is 1244160, while the sum is 52.

The square root of 149285698 is about 12218.2526573975. The cubic root of 149285698 is about 530.4845432332.

The spelling of 149285698 in words is "one hundred forty-nine million, two hundred eighty-five thousand, six hundred ninety-eight".