149563715 has 8 divisors (see below), whose sum is σ = 205116000. Its totient is φ = 102557952.

The previous prime is 149563703. The next prime is 149563723. The reversal of 149563715 is 517365941.

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

It is not a de Polignac number, because 149563715 - 2⁶ = 149563651 is a prime.

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, 2136590 + ... + 2136659.

It is an arithmetic number, because the mean of its divisors is an integer number (25639500).

Almost surely, 2^149563715 is an apocalyptic number.

149563715 is a deficient number, since it is larger than the sum of its proper divisors (55552285).

149563715 is an equidigital number, since it uses as much as digits as its factorization.

149563715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4273261.

The product of its digits is 113400, while the sum is 41.

The square root of 149563715 is about 12229.6244831965. The cubic root of 149563715 is about 530.8136487986.

The spelling of 149563715 in words is "one hundred forty-nine million, five hundred sixty-three thousand, seven hundred fifteen".