149396592 has 80 divisors (see below), whose sum is σ = 406188288. Its totient is φ = 47224320.

The previous prime is 149396581. The next prime is 149396593. The reversal of 149396592 is 295693941.

149396592 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149396593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144108 + ... + 145140.

Almost surely, 2^149396592 is an apocalyptic number.

149396592 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149396592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203094144).

149396592 is an abundant number, since it is smaller than the sum of its proper divisors (256791696).

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

149396592 is a wasteful number, since it uses less digits than its factorization.

149396592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198 (or 1192 counting only the distinct ones).

The product of its digits is 524880, while the sum is 48.

The square root of 149396592 is about 12222.7898615660. The cubic root of 149396592 is about 530.6158641242.

The spelling of 149396592 in words is "one hundred forty-nine million, three hundred ninety-six thousand, five hundred ninety-two".