149336064 has 78 divisors (see below), whose sum is σ = 431469116. Its totient is φ = 49766400.

The previous prime is 149336039. The next prime is 149336081. The reversal of 149336064 is 460633941.

149336064 is a `hidden beast` number, since 1 + 49 + 3 + 3 + 606 + 4 = 666.

It is a super-2 number, since 2×149336064² = 44602520022024192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34839 + ... + 38889.

Almost surely, 2^149336064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149336064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215734558).

149336064 is an abundant number, since it is smaller than the sum of its proper divisors (282133052).

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

149336064 is an equidigital number, since it uses as much as digits as its factorization.

149336064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4081 (or 4056 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 149336064 is about 12220.3135802646. The cubic root of 149336064 is about 530.5441948066.

The spelling of 149336064 in words is "one hundred forty-nine million, three hundred thirty-six thousand, sixty-four".