149614405 has 8 divisors (see below), whose sum is σ = 179652600. Its totient is φ = 119614656.

The previous prime is 149614397. The next prime is 149614427. The reversal of 149614405 is 504416941.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6022116 + 143592289 = 2454^2 + 11983^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 149614405 - 2³ = 149614397 is a prime.

It is a congruent number.

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, 210 + ... + 17299.

It is an arithmetic number, because the mean of its divisors is an integer number (22456575).

Almost surely, 2^149614405 is an apocalyptic number.

It is an amenable number.

149614405 is a deficient number, since it is larger than the sum of its proper divisors (30038195).

149614405 is a wasteful number, since it uses less digits than its factorization.

149614405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19223.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 149614405 is about 12231.6967343047. The cubic root of 149614405 is about 530.8736096536.

The spelling of 149614405 in words is "one hundred forty-nine million, six hundred fourteen thousand, four hundred five".