151115451 has 8 divisors (see below), whose sum is σ = 210247680. Its totient is φ = 96363432.

The previous prime is 151115449. The next prime is 151115467. The reversal of 151115451 is 154511151.

151115451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151115451 - 2¹ = 151115449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151113451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1094971 + ... + 1095108.

It is an arithmetic number, because the mean of its divisors is an integer number (26280960).

Almost surely, 2^151115451 is an apocalyptic number.

151115451 is a deficient number, since it is larger than the sum of its proper divisors (59132229).

151115451 is a wasteful number, since it uses less digits than its factorization.

151115451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190105.

The product of its digits is 500, while the sum is 24.

The square root of 151115451 is about 12292.9024644304. The cubic root of 151115451 is about 532.6430817430.

The spelling of 151115451 in words is "one hundred fifty-one million, one hundred fifteen thousand, four hundred fifty-one".