149467725 has 72 divisors (see below), whose sum is σ = 294918624. Its totient is φ = 71760000.

The previous prime is 149467663. The next prime is 149467727. The reversal of 149467725 is 527764941.

It is not a de Polignac number, because 149467725 - 2¹⁰ = 149466701 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149467727) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 323995 + ... + 324455.

It is an arithmetic number, because the mean of its divisors is an integer number (4096092).

Almost surely, 2^149467725 is an apocalyptic number.

149467725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149467725 is a deficient number, since it is larger than the sum of its proper divisors (145450899).

149467725 is a wasteful number, since it uses less digits than its factorization.

149467725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619 (or 611 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 149467725 is about 12225.6993664984. The cubic root of 149467725 is about 530.7000657536.

The spelling of 149467725 in words is "one hundred forty-nine million, four hundred sixty-seven thousand, seven hundred twenty-five".