149319753 has 32 divisors (see below), whose sum is σ = 230808960. Its totient is φ = 84994560.

The previous prime is 149319701. The next prime is 149319757. The reversal of 149319753 is 357913941.

It is not a de Polignac number, because 149319753 - 2¹² = 149315657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149319757) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33301 + ... + 37517.

It is an arithmetic number, because the mean of its divisors is an integer number (7212780).

Almost surely, 2^149319753 is an apocalyptic number.

It is an amenable number.

149319753 is a deficient number, since it is larger than the sum of its proper divisors (81489207).

149319753 is a wasteful number, since it uses less digits than its factorization.

149319753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4297.

The product of its digits is 102060, while the sum is 42.

The square root of 149319753 is about 12219.6461896407. The cubic root of 149319753 is about 530.5248781477.

The spelling of 149319753 in words is "one hundred forty-nine million, three hundred nineteen thousand, seven hundred fifty-three".