151616471244 has 48 divisors (see below), whose sum is σ = 425590099200. Its totient is φ = 41039044416.

The previous prime is 151616471239. The next prime is 151616471311. The reversal of 151616471244 is 442174616151.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 151616471196 and 151616471205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47497299 + ... + 47500490.

It is an arithmetic number, because the mean of its divisors is an integer number (8866460400).

Almost surely, 2^151616471244 is an apocalyptic number.

151616471244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

151616471244 is an abundant number, since it is smaller than the sum of its proper divisors (273973627956).

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

151616471244 is a wasteful number, since it uses less digits than its factorization.

151616471244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94997822 (or 94997820 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The spelling of 151616471244 in words is "one hundred fifty-one billion, six hundred sixteen million, four hundred seventy-one thousand, two hundred forty-four".