151561112 has 8 divisors (see below), whose sum is σ = 284177100. Its totient is φ = 75780552.

The previous prime is 151561093. The next prime is 151561127. The reversal of 151561112 is 211165151.

151561112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9472562 + ... + 9472577.

Almost surely, 2^151561112 is an apocalyptic number.

It is an amenable number.

151561112 is a deficient number, since it is larger than the sum of its proper divisors (132615988).

151561112 is a wasteful number, since it uses less digits than its factorization.

151561112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18945145 (or 18945141 counting only the distinct ones).

The product of its digits is 300, while the sum is 23.

The square root of 151561112 is about 12311.0158800970. The cubic root of 151561112 is about 533.1661812989.

The spelling of 151561112 in words is "one hundred fifty-one million, five hundred sixty-one thousand, one hundred twelve".