149453076 has 24 divisors (see below), whose sum is σ = 349483680. Its totient is φ = 49709152.

The previous prime is 149453071. The next prime is 149453113. The reversal of 149453076 is 670354941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149453071) 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, 7731 + ... + 18938.

It is an arithmetic number, because the mean of its divisors is an integer number (14561820).

Almost surely, 2^149453076 is an apocalyptic number.

It is an amenable number.

149453076 is an abundant number, since it is smaller than the sum of its proper divisors (200030604).

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

149453076 is a wasteful number, since it uses less digits than its factorization.

149453076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27143 (or 27141 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 149453076 is about 12225.1002449878. The cubic root of 149453076 is about 530.6827276086.

The spelling of 149453076 in words is "one hundred forty-nine million, four hundred fifty-three thousand, seventy-six".