149070744 has 24 divisors (see below), whose sum is σ = 403733460. Its totient is φ = 49690224.

The previous prime is 149070737. The next prime is 149070749. The reversal of 149070744 is 447070941.

It is a tau number, because it is divible by the number of its divisors (24).

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

It is a junction number, because it is equal to n+sod(n) for n = 149070699 and 149070708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149070749) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1035142 + ... + 1035285.

Almost surely, 2^149070744 is an apocalyptic number.

It is an amenable number.

149070744 is an abundant number, since it is smaller than the sum of its proper divisors (254662716).

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

149070744 is a wasteful number, since it uses less digits than its factorization.

149070744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070439 (or 2070432 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 149070744 is about 12209.4530590031. The cubic root of 149070744 is about 530.2298089670.

The spelling of 149070744 in words is "one hundred forty-nine million, seventy thousand, seven hundred forty-four".