149014715 has 4 divisors (see below), whose sum is σ = 178817664. Its totient is φ = 119211768.

The previous prime is 149014711. The next prime is 149014753. The reversal of 149014715 is 517410941.

It is a happy number.

149014715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 517410941 = 1223 ⋅423067.

It is a cyclic number.

It is not a de Polignac number, because 149014715 - 2² = 149014711 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (149014711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14901467 + ... + 14901476.

It is an arithmetic number, because the mean of its divisors is an integer number (44704416).

Almost surely, 2^149014715 is an apocalyptic number.

149014715 is a deficient number, since it is larger than the sum of its proper divisors (29802949).

149014715 is an equidigital number, since it uses as much as digits as its factorization.

149014715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29802948.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 149014715 is about 12207.1583507383. The cubic root of 149014715 is about 530.1633707826.

The spelling of 149014715 in words is "one hundred forty-nine million, fourteen thousand, seven hundred fifteen".