151023112 has 8 divisors (see below), whose sum is σ = 283168350. Its totient is φ = 75511552.

The previous prime is 151023109. The next prime is 151023113. The reversal of 151023112 is 211320151.

It can be written as a sum of positive squares in only one way, i.e., 122014116 + 29008996 = 11046^2 + 5386^2 .

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

It is a super-3 number, since 3×151023112³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (151023113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9438937 + ... + 9438952.

Almost surely, 2^151023112 is an apocalyptic number.

It is an amenable number.

151023112 is a deficient number, since it is larger than the sum of its proper divisors (132145238).

151023112 is a wasteful number, since it uses less digits than its factorization.

151023112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18877895 (or 18877891 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 151023112 is about 12289.1461054054. The cubic root of 151023112 is about 532.5345692326.

Adding to 151023112 its reverse (211320151), we get a palindrome (362343263).

The spelling of 151023112 in words is "one hundred fifty-one million, twenty-three thousand, one hundred twelve".