155895228962 has 54 divisors (see below), whose sum is σ = 273225903699. Its totient is φ = 66648475520.

The previous prime is 155895228949. The next prime is 155895228977. The reversal of 155895228962 is 269822598551.

It can be written as a sum of positive squares in 5 ways, for example, as 155156422201 + 738806761 = 393899^2 + 27181^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=279191.

It is a super-2 number, since 2×155895228962² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155895228895 and 155895228904.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 104416688 + ... + 104418180.

Almost surely, 2^155895228962 is an apocalyptic number.

155895228962 is a deficient number, since it is larger than the sum of its proper divisors (117330674737).

155895228962 is an equidigital number, since it uses as much as digits as its factorization.

155895228962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3044 (or 1523 counting only the distinct ones).

The product of its digits is 31104000, while the sum is 62.

The spelling of 155895228962 in words is "one hundred fifty-five billion, eight hundred ninety-five million, two hundred twenty-eight thousand, nine hundred sixty-two".