151731048 has 48 divisors (see below), whose sum is σ = 441262080. Its totient is φ = 43351392.

The previous prime is 151731007. The next prime is 151731053. The reversal of 151731048 is 840137151.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63336 + ... + 65687.

It is an arithmetic number, because the mean of its divisors is an integer number (9192960).

Almost surely, 2^151731048 is an apocalyptic number.

It is an amenable number.

151731048 is an abundant number, since it is smaller than the sum of its proper divisors (289531032).

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

151731048 is a wasteful number, since it uses less digits than its factorization.

151731048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129046 (or 129035 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 151731048 is about 12317.9157327853. The cubic root of 151731048 is about 533.3653755055.

Adding to 151731048 its reverse (840137151), we get a palindrome (991868199).

The spelling of 151731048 in words is "one hundred fifty-one million, seven hundred thirty-one thousand, forty-eight".