149125927 has 4 divisors (see below), whose sum is σ = 156974680. Its totient is φ = 141277176.

The previous prime is 149125913. The next prime is 149125937. The reversal of 149125927 is 729521941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 729521941 = 29 ⋅25155929.

It is a cyclic number.

It is not a de Polignac number, because 149125927 - 2¹⁵ = 149093159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 149125927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149125937) 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, 3924348 + ... + 3924385.

It is an arithmetic number, because the mean of its divisors is an integer number (39243670).

Almost surely, 2^149125927 is an apocalyptic number.

149125927 is a deficient number, since it is larger than the sum of its proper divisors (7848753).

149125927 is an equidigital number, since it uses as much as digits as its factorization.

149125927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7848752.

The product of its digits is 45360, while the sum is 40.

The square root of 149125927 is about 12211.7126972428. The cubic root of 149125927 is about 530.2952277095.

The spelling of 149125927 in words is "one hundred forty-nine million, one hundred twenty-five thousand, nine hundred twenty-seven".