155952112 has 20 divisors (see below), whose sum is σ = 307112536. Its totient is φ = 76697280.

The previous prime is 155952107. The next prime is 155952131. The reversal of 155952112 is 211259551.

It is a happy number.

155952112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155952112² = 48642122474521088, which contains 22 as substring.

It is a congruent 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, 78918 + ... + 80869.

Almost surely, 2^155952112 is an apocalyptic number.

It is an amenable number.

155952112 is a deficient number, since it is larger than the sum of its proper divisors (151160424).

155952112 is a wasteful number, since it uses less digits than its factorization.

155952112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159856 (or 159850 counting only the distinct ones).

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

The square root of 155952112 is about 12488.0787953952. The cubic root of 155952112 is about 538.2661719633.

The spelling of 155952112 in words is "one hundred fifty-five million, nine hundred fifty-two thousand, one hundred twelve".