151422531501121 has 4 divisors (see below), whose sum is σ = 151641666858544. Its totient is φ = 151203396143700.

The previous prime is 151422531501041. The next prime is 151422531501149. The reversal of 151422531501121 is 121105135224151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151422531501121 - 2¹⁹ = 151422530976833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151422531504121) 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, 109567677675 + ... + 109567679056.

It is an arithmetic number, because the mean of its divisors is an integer number (37910416714636).

Almost surely, 2^{151422531501121} is an apocalyptic number.

It is an amenable number.

151422531501121 is a deficient number, since it is larger than the sum of its proper divisors (219135357423).

151422531501121 is an equidigital number, since it uses as much as digits as its factorization.

151422531501121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219135357422.

The product of its (nonzero) digits is 12000, while the sum is 34.

Adding to 151422531501121 its reverse (121105135224151), we get a palindrome (272527666725272).

The spelling of 151422531501121 in words is "one hundred fifty-one trillion, four hundred twenty-two billion, five hundred thirty-one million, five hundred one thousand, one hundred twenty-one".