149030625 has 40 divisors (see below), whose sum is σ = 252569152. Its totient is φ = 78120000.

The previous prime is 149030621. The next prime is 149030659. The reversal of 149030625 is 526030941.

It is not a de Polignac number, because 149030625 - 2² = 149030621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 149030592 and 149030601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149030621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 113724 + ... + 115026.

Almost surely, 2^149030625 is an apocalyptic number.

149030625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149030625 is a deficient number, since it is larger than the sum of its proper divisors (103538527).

149030625 is an equidigital number, since it uses as much as digits as its factorization.

149030625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1387 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 149030625 is about 12207.8100001597. The cubic root of 149030625 is about 530.1822382684.

The spelling of 149030625 in words is "one hundred forty-nine million, thirty thousand, six hundred twenty-five".