149250754 has 4 divisors (see below), whose sum is σ = 223876134. Its totient is φ = 74625376.

The previous prime is 149250727. The next prime is 149250779. The reversal of 149250754 is 457052941.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 100460529 + 48790225 = 10023^2 + 6985^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37312687 + ... + 37312690.

Almost surely, 2^149250754 is an apocalyptic number.

149250754 is a deficient number, since it is larger than the sum of its proper divisors (74625380).

149250754 is an equidigital number, since it uses as much as digits as its factorization.

149250754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74625379.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 149250754 is about 12216.8225819973. The cubic root of 149250754 is about 530.4431490057.

The spelling of 149250754 in words is "one hundred forty-nine million, two hundred fifty thousand, seven hundred fifty-four".