151117470 has 72 divisors (see below), whose sum is σ = 457066584. Its totient is φ = 34540128.

The previous prime is 151117457. The next prime is 151117493. The reversal of 151117470 is 74711151.

151117470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12724 + ... + 21543.

It is an arithmetic number, because the mean of its divisors is an integer number (6348147).

Almost surely, 2^151117470 is an apocalyptic number.

151117470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151117470 is an abundant number, since it is smaller than the sum of its proper divisors (305949114).

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

151117470 is a wasteful number, since it uses less digits than its factorization.

151117470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34294 (or 34284 counting only the distinct ones).

The product of its (nonzero) digits is 980, while the sum is 27.

The square root of 151117470 is about 12292.9845847133. The cubic root of 151117470 is about 532.6454538842.

It can be divided in two parts, 1511 and 17470, that added together give a palindrome (18981).

The spelling of 151117470 in words is "one hundred fifty-one million, one hundred seventeen thousand, four hundred seventy".