150381445 has 8 divisors (see below), whose sum is σ = 180550944. Its totient is φ = 120243024.

The previous prime is 150381437. The next prime is 150381457. The reversal of 150381445 is 544183051.

150381445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 150381445 - 2³ = 150381437 is a prime.

It is a super-2 number, since 2×150381445² = 45229158000576050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4702 + ... + 17968.

It is an arithmetic number, because the mean of its divisors is an integer number (22568868).

Almost surely, 2^150381445 is an apocalyptic number.

It is an amenable number.

150381445 is a deficient number, since it is larger than the sum of its proper divisors (30169499).

150381445 is a wasteful number, since it uses less digits than its factorization.

150381445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15539.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 150381445 is about 12263.0112533586. The cubic root of 150381445 is about 531.7792875790.

The spelling of 150381445 in words is "one hundred fifty million, three hundred eighty-one thousand, four hundred forty-five".