149544494 has 8 divisors (see below), whose sum is σ = 244709208. Its totient is φ = 67974760.

The previous prime is 149544467. The next prime is 149544523. The reversal of 149544494 is 494445941.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3398717 + ... + 3398760.

It is an arithmetic number, because the mean of its divisors is an integer number (30588651).

Almost surely, 2^149544494 is an apocalyptic number.

149544494 is a deficient number, since it is larger than the sum of its proper divisors (95164714).

149544494 is a wasteful number, since it uses less digits than its factorization.

149544494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6797490.

The product of its digits is 414720, while the sum is 44.

The square root of 149544494 is about 12228.8386202452. The cubic root of 149544494 is about 530.7909088664.

The spelling of 149544494 in words is "one hundred forty-nine million, five hundred forty-four thousand, four hundred ninety-four".