149599356 has 24 divisors (see below), whose sum is σ = 350609280. Its totient is φ = 49645872.

The previous prime is 149599349. The next prime is 149599357. The reversal of 149599356 is 653995941.

It is a super-2 number, since 2×149599356² = 44759934631229472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 149599299 and 149599308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149599357) 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, 24736 + ... + 30183.

It is an arithmetic number, because the mean of its divisors is an integer number (14608720).

Almost surely, 2^149599356 is an apocalyptic number.

It is an amenable number.

149599356 is an abundant number, since it is smaller than the sum of its proper divisors (201009924).

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

149599356 is a wasteful number, since it uses less digits than its factorization.

149599356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55153 (or 55151 counting only the distinct ones).

The product of its digits is 1312200, while the sum is 51.

The square root of 149599356 is about 12231.0815547931. The cubic root of 149599356 is about 530.8558097079.

The spelling of 149599356 in words is "one hundred forty-nine million, five hundred ninety-nine thousand, three hundred fifty-six".