149249694 has 32 divisors (see below), whose sum is σ = 326384640. Its totient is φ = 45123200.

The previous prime is 149249677. The next prime is 149249719. The reversal of 149249694 is 496942941.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29254 + ... + 33974.

It is an arithmetic number, because the mean of its divisors is an integer number (10199520).

Almost surely, 2^149249694 is an apocalyptic number.

149249694 is an abundant number, since it is smaller than the sum of its proper divisors (177134946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149249694 is a wasteful number, since it uses less digits than its factorization.

149249694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5216.

The product of its digits is 559872, while the sum is 48.

The square root of 149249694 is about 12216.7791991179. The cubic root of 149249694 is about 530.4418932419.

The spelling of 149249694 in words is "one hundred forty-nine million, two hundred forty-nine thousand, six hundred ninety-four".