149386064 has 10 divisors (see below), whose sum is σ = 289435530. Its totient is φ = 74693024.

The previous prime is 149386049. The next prime is 149386067. The reversal of 149386064 is 460683941.

149386064 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 83905600 + 65480464 = 9160^2 + 8092^2 .

It is a super-2 number, since 2×149386064² = 44632392234824192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149386067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4668299 + ... + 4668330.

It is an arithmetic number, because the mean of its divisors is an integer number (28943553).

Almost surely, 2^149386064 is an apocalyptic number.

It is an amenable number.

149386064 is a deficient number, since it is larger than the sum of its proper divisors (140049466).

149386064 is an equidigital number, since it uses as much as digits as its factorization.

149386064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9336637 (or 9336631 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 149386064 is about 12222.3591830710. The cubic root of 149386064 is about 530.6033996386.

The spelling of 149386064 in words is "one hundred forty-nine million, three hundred eighty-six thousand, sixty-four".