151161456 has 120 divisors (see below), whose sum is σ = 421111440. Its totient is φ = 46663680.

The previous prime is 151161443. The next prime is 151161533. The reversal of 151161456 is 654161151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1337656 + ... + 1337768.

It is an arithmetic number, because the mean of its divisors is an integer number (3509262).

Almost surely, 2^151161456 is an apocalyptic number.

151161456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151161456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210555720).

151161456 is an abundant number, since it is smaller than the sum of its proper divisors (269949984).

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

151161456 is a wasteful number, since it uses less digits than its factorization.

151161456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215 (or 178 counting only the distinct ones).

The product of its digits is 3600, while the sum is 30.

The square root of 151161456 is about 12294.7735237376. The cubic root of 151161456 is about 532.6971281880.

The spelling of 151161456 in words is "one hundred fifty-one million, one hundred sixty-one thousand, four hundred fifty-six".