155295112 has 48 divisors (see below), whose sum is σ = 339883020. Its totient is φ = 66326400.

The previous prime is 155295083. The next prime is 155295169. The reversal of 155295112 is 211592551.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141943396 + 13351716 = 11914^2 + 3654^2 .

It is a super-2 number, since 2×155295112² = 48233143622185088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 164562 + ... + 165502.

Almost surely, 2^155295112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 155295112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169941510).

155295112 is an abundant number, since it is smaller than the sum of its proper divisors (184587908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155295112 is a wasteful number, since it uses less digits than its factorization.

155295112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1382 (or 1371 counting only the distinct ones).

The product of its digits is 4500, while the sum is 31.

The square root of 155295112 is about 12461.7459450913. The cubic root of 155295112 is about 537.5092330846.

The spelling of 155295112 in words is "one hundred fifty-five million, two hundred ninety-five thousand, one hundred twelve".