149372768 has 24 divisors (see below), whose sum is σ = 300337632. Its totient is φ = 73096576.

The previous prime is 149372767. The next prime is 149372771. The reversal of 149372768 is 867273941.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149372767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48155 + ... + 51162.

It is an arithmetic number, because the mean of its divisors is an integer number (12514068).

Almost surely, 2^149372768 is an apocalyptic number.

It is an amenable number.

149372768 is an abundant number, since it is smaller than the sum of its proper divisors (150964864).

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

149372768 is an equidigital number, since it uses as much as digits as its factorization.

149372768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99374 (or 99366 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 149372768 is about 12221.8152497900. The cubic root of 149372768 is about 530.5876571792.

The spelling of 149372768 in words is "one hundred forty-nine million, three hundred seventy-two thousand, seven hundred sixty-eight".