149253754 has 16 divisors (see below), whose sum is σ = 244010592. Its totient is φ = 68055408.

The previous prime is 149253733. The next prime is 149253757. The reversal of 149253754 is 457352941.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (149253757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32424 + ... + 36739.

It is an arithmetic number, because the mean of its divisors is an integer number (15250662).

Almost surely, 2^149253754 is an apocalyptic number.

149253754 is a deficient number, since it is larger than the sum of its proper divisors (94756838).

149253754 is a wasteful number, since it uses less digits than its factorization.

149253754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69261.

The product of its digits is 151200, while the sum is 40.

The square root of 149253754 is about 12216.9453628966. The cubic root of 149253754 is about 530.4467030219.

The spelling of 149253754 in words is "one hundred forty-nine million, two hundred fifty-three thousand, seven hundred fifty-four".