150225810391 has 4 divisors (see below), whose sum is σ = 150232612000. Its totient is φ = 150219008784.

The previous prime is 150225810389. The next prime is 150225810407. The reversal of 150225810391 is 193018522051.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 150225810391 - 2¹ = 150225810389 is a prime.

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 150225810391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150225810491) 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, 3367566 + ... + 3411883.

It is an arithmetic number, because the mean of its divisors is an integer number (37558153000).

Almost surely, 2^150225810391 is an apocalyptic number.

150225810391 is a deficient number, since it is larger than the sum of its proper divisors (6801609).

150225810391 is an equidigital number, since it uses as much as digits as its factorization.

150225810391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6801608.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 150225810391 in words is "one hundred fifty billion, two hundred twenty-five million, eight hundred ten thousand, three hundred ninety-one".