150253422221515 has 4 divisors (see below), whose sum is σ = 180304106665824. Its totient is φ = 120202737777208.

The previous prime is 150253422221431. The next prime is 150253422221531. The reversal of 150253422221515 is 515122224352051.

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 150253422221515 - 2⁷ = 150253422221387 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15025342222147 + ... + 15025342222156.

It is an arithmetic number, because the mean of its divisors is an integer number (45076026666456).

Almost surely, 2^{150253422221515} is an apocalyptic number.

150253422221515 is a deficient number, since it is larger than the sum of its proper divisors (30050684444309).

150253422221515 is an equidigital number, since it uses as much as digits as its factorization.

150253422221515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30050684444308.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 150253422221515 its reverse (515122224352051), we get a palindrome (665375646573566).

The spelling of 150253422221515 in words is "one hundred fifty trillion, two hundred fifty-three billion, four hundred twenty-two million, two hundred twenty-one thousand, five hundred fifteen".