149190936 has 32 divisors (see below), whose sum is σ = 373309440. Its totient is φ = 49686048.

The previous prime is 149190931. The next prime is 149190959. The reversal of 149190936 is 639091941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149190931) 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, 35625 + ... + 39591.

It is an arithmetic number, because the mean of its divisors is an integer number (11665920).

Almost surely, 2^149190936 is an apocalyptic number.

It is an amenable number.

149190936 is an abundant number, since it is smaller than the sum of its proper divisors (224118504).

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

149190936 is a wasteful number, since it uses less digits than its factorization.

149190936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5543 (or 5539 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 42.

The square root of 149190936 is about 12214.3741550683. The cubic root of 149190936 is about 530.3722743481.

The spelling of 149190936 in words is "one hundred forty-nine million, one hundred ninety thousand, nine hundred thirty-six".