155383112 has 16 divisors (see below), whose sum is σ = 298449900. Its totient is φ = 75796480.

The previous prime is 155383093. The next prime is 155383127. The reversal of 155383112 is 211383551.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 98922916 + 56460196 = 9946^2 + 7514^2 .

It is a super-2 number, since 2×155383112² = 48287822989609088, which contains 22 as substring.

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, 236537 + ... + 237192.

Almost surely, 2^155383112 is an apocalyptic number.

It is an amenable number.

155383112 is a deficient number, since it is larger than the sum of its proper divisors (143066788).

155383112 is a wasteful number, since it uses less digits than its factorization.

155383112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473776 (or 473772 counting only the distinct ones).

The product of its digits is 3600, while the sum is 29.

The square root of 155383112 is about 12465.2762504487. The cubic root of 155383112 is about 537.6107427848.

The spelling of 155383112 in words is "one hundred fifty-five million, three hundred eighty-three thousand, one hundred twelve".