149628575 has 6 divisors (see below), whose sum is σ = 185539464. Its totient is φ = 119702840.

The previous prime is 149628541. The next prime is 149628601. The reversal of 149628575 is 575826941.

It is a happy number.

It is not a de Polignac number, because 149628575 - 2⁶ = 149628511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2992547 + ... + 2992596.

It is an arithmetic number, because the mean of its divisors is an integer number (30923244).

Almost surely, 2^149628575 is an apocalyptic number.

149628575 is a deficient number, since it is larger than the sum of its proper divisors (35910889).

149628575 is an equidigital number, since it uses as much as digits as its factorization.

149628575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5985153 (or 5985148 counting only the distinct ones).

The product of its digits is 604800, while the sum is 47.

The square root of 149628575 is about 12232.2759533948. The cubic root of 149628575 is about 530.8903688277.

The spelling of 149628575 in words is "one hundred forty-nine million, six hundred twenty-eight thousand, five hundred seventy-five".