149179425 has 12 divisors (see below), whose sum is σ = 246643440. Its totient is φ = 79562320.

The previous prime is 149179423. The next prime is 149179441. The reversal of 149179425 is 524971941.

It is not a de Polignac number, because 149179425 - 2¹ = 149179423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149179421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 994455 + ... + 994604.

It is an arithmetic number, because the mean of its divisors is an integer number (20553620).

Almost surely, 2^149179425 is an apocalyptic number.

149179425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149179425 is a deficient number, since it is larger than the sum of its proper divisors (97464015).

149179425 is a wasteful number, since it uses less digits than its factorization.

149179425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989072 (or 1989067 counting only the distinct ones).

The product of its digits is 90720, while the sum is 42.

The square root of 149179425 is about 12213.9029388644. The cubic root of 149179425 is about 530.3586335010.

It can be divided in two parts, 14917 and 9425, that added together give a palindrome (24342).

The spelling of 149179425 in words is "one hundred forty-nine million, one hundred seventy-nine thousand, four hundred twenty-five".