149320654 has 8 divisors (see below), whose sum is σ = 255978288. Its totient is φ = 63994560.

The previous prime is 149320609. The next prime is 149320679. The reversal of 149320654 is 456023941.

It is a happy number.

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, 5332867 + ... + 5332894.

It is an arithmetic number, because the mean of its divisors is an integer number (31997286).

Almost surely, 2^149320654 is an apocalyptic number.

149320654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

149320654 is a deficient number, since it is larger than the sum of its proper divisors (106657634).

149320654 is a wasteful number, since it uses less digits than its factorization.

149320654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10665770.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 149320654 is about 12219.6830564463. The cubic root of 149320654 is about 530.5259452134.

The spelling of 149320654 in words is "one hundred forty-nine million, three hundred twenty thousand, six hundred fifty-four".