152122103531 has 8 divisors (see below), whose sum is σ = 152484870384. Its totient is φ = 151759479520.

The previous prime is 152122103521. The next prime is 152122103563. The reversal of 152122103531 is 135301221251.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-152122103531 is a prime.

It is a super-2 number, since 2×152122103531² (a number of 23 digits) 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 152122103531.

It is not an unprimeable number, because it can be changed into a prime (152122103521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273405 + ... + 2339361.

It is an arithmetic number, because the mean of its divisors is an integer number (19060608798).

Almost surely, 2^152122103531 is an apocalyptic number.

152122103531 is a deficient number, since it is larger than the sum of its proper divisors (362766853).

152122103531 is an equidigital number, since it uses as much as digits as its factorization.

152122103531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71421.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 152122103531 its reverse (135301221251), we get a palindrome (287423324782).

The spelling of 152122103531 in words is "one hundred fifty-two billion, one hundred twenty-two million, one hundred three thousand, five hundred thirty-one".