149456075 has 6 divisors (see below), whose sum is σ = 185325564. Its totient is φ = 119564840.

The previous prime is 149456057. The next prime is 149456101. The reversal of 149456075 is 570654941.

It is not a de Polignac number, because 149456075 - 2⁶ = 149456011 is a prime.

It is a Duffinian 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, 2989097 + ... + 2989146.

It is an arithmetic number, because the mean of its divisors is an integer number (30887594).

Almost surely, 2^149456075 is an apocalyptic number.

149456075 is a deficient number, since it is larger than the sum of its proper divisors (35869489).

149456075 is an equidigital number, since it uses as much as digits as its factorization.

149456075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5978253 (or 5978248 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 149456075 is about 12225.2229018534. Note that the first 3 decimals coincide. The cubic root of 149456075 is about 530.6862772330.

The spelling of 149456075 in words is "one hundred forty-nine million, four hundred fifty-six thousand, seventy-five".