149836953 has 24 divisors (see below), whose sum is σ = 235600608. Its totient is φ = 84442176.

The previous prime is 149836943. The next prime is 149836957. The reversal of 149836953 is 359638941.

149836953 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149836953 - 2⁴ = 149836937 is a prime.

It is a super-2 number, since 2×149836953² = 44902224968648418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (149836957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3750 + ... + 17712.

It is an arithmetic number, because the mean of its divisors is an integer number (9816692).

Almost surely, 2^149836953 is an apocalyptic number.

It is an amenable number.

149836953 is a deficient number, since it is larger than the sum of its proper divisors (85763655).

149836953 is a wasteful number, since it uses less digits than its factorization.

149836953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14053 (or 14046 counting only the distinct ones).

The product of its digits is 699840, while the sum is 48.

The square root of 149836953 is about 12240.7905381965. The cubic root of 149836953 is about 531.1367000273.

The spelling of 149836953 in words is "one hundred forty-nine million, eight hundred thirty-six thousand, nine hundred fifty-three".