150290731 has 8 divisors (see below), whose sum is σ = 155865600. Its totient is φ = 144742080.

The previous prime is 150290689. The next prime is 150290743. The reversal of 150290731 is 137092051.

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 150290731 - 2¹¹ = 150288683 is a prime.

It is a super-2 number, since 2×150290731² = 45174607649028722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 150290731.

It is not an unprimeable number, because it can be changed into a prime (150290431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5526 + ... + 18196.

It is an arithmetic number, because the mean of its divisors is an integer number (19483200).

Almost surely, 2^150290731 is an apocalyptic number.

150290731 is a deficient number, since it is larger than the sum of its proper divisors (5574869).

150290731 is a wasteful number, since it uses less digits than its factorization.

150290731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 150290731 is about 12259.3120116914. The cubic root of 150290731 is about 531.6723383708.

The spelling of 150290731 in words is "one hundred fifty million, two hundred ninety thousand, seven hundred thirty-one".