151547872 has 48 divisors (see below), whose sum is σ = 346792320. Its totient is φ = 63842688.

The previous prime is 151547863. The next prime is 151547887. The reversal of 151547872 is 278745151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7483 + ... + 18949.

It is an arithmetic number, because the mean of its divisors is an integer number (7224840).

Almost surely, 2^151547872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151547872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173396160).

151547872 is an abundant number, since it is smaller than the sum of its proper divisors (195244448).

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

151547872 is a wasteful number, since it uses less digits than its factorization.

151547872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11543 (or 11535 counting only the distinct ones).

The product of its digits is 78400, while the sum is 40.

The square root of 151547872 is about 12310.4781385615. The cubic root of 151547872 is about 533.1506554917.

The spelling of 151547872 in words is "one hundred fifty-one million, five hundred forty-seven thousand, eight hundred seventy-two".