151471446 has 48 divisors (see below), whose sum is σ = 353502144. Its totient is φ = 43142736.

The previous prime is 151471429. The next prime is 151471457. The reversal of 151471446 is 644174151.

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, 129661 + ... + 130823.

It is an arithmetic number, because the mean of its divisors is an integer number (7364628).

Almost surely, 2^151471446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 151471446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176751072).

151471446 is an abundant number, since it is smaller than the sum of its proper divisors (202030698).

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

151471446 is a wasteful number, since it uses less digits than its factorization.

151471446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1618 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 151471446 is about 12307.3736434708. The cubic root of 151471446 is about 533.0610173179.

The spelling of 151471446 in words is "one hundred fifty-one million, four hundred seventy-one thousand, four hundred forty-six".