151112440 has 32 divisors (see below), whose sum is σ = 349195680. Its totient is φ = 58810752.

The previous prime is 151112419. The next prime is 151112443. The reversal of 151112440 is 44211151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151112443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49572 + ... + 52531.

It is an arithmetic number, because the mean of its divisors is an integer number (10912365).

Almost surely, 2^151112440 is an apocalyptic number.

151112440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

151112440 is an abundant number, since it is smaller than the sum of its proper divisors (198083240).

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

151112440 is a wasteful number, since it uses less digits than its factorization.

151112440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102151 (or 102147 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 151112440 is about 12292.7799947774. The cubic root of 151112440 is about 532.6395440527.

Adding to 151112440 its reverse (44211151), we get a palindrome (195323591).

The spelling of 151112440 in words is "one hundred fifty-one million, one hundred twelve thousand, four hundred forty".