149730696 has 96 divisors (see below), whose sum is σ = 432783000. Its totient is φ = 46602240.

The previous prime is 149730677. The next prime is 149730701. The reversal of 149730696 is 696037941.

It can be written as a sum of positive squares in 4 ways, for example, as 104652900 + 45077796 = 10230^2 + 6714^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181966 + ... + 182786.

Almost surely, 2^149730696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149730696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216391500).

149730696 is an abundant number, since it is smaller than the sum of its proper divisors (283052304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

149730696 is a wasteful number, since it uses less digits than its factorization.

149730696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 149730696 is about 12236.4494850426. The cubic root of 149730696 is about 531.0111183261.

It can be divided in two parts, 149730 and 696, that added together give a triangular number (150426 = T₅₄₈).

The spelling of 149730696 in words is "one hundred forty-nine million, seven hundred thirty thousand, six hundred ninety-six".