149401659 has 16 divisors (see below), whose sum is σ = 217615104. Its totient is φ = 90420000.

The previous prime is 149401619. The next prime is 149401669. The reversal of 149401659 is 956104941.

It is not a de Polignac number, because 149401659 - 2¹¹ = 149399611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149401619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24409 + ... + 29909.

It is an arithmetic number, because the mean of its divisors is an integer number (13600944).

Almost surely, 2^149401659 is an apocalyptic number.

149401659 is a deficient number, since it is larger than the sum of its proper divisors (68213445).

149401659 is a wasteful number, since it uses less digits than its factorization.

149401659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 149401659 is about 12222.9971365455. The cubic root of 149401659 is about 530.6218629228.

The spelling of 149401659 in words is "one hundred forty-nine million, four hundred one thousand, six hundred fifty-nine".