151476451 has 4 divisors (see below), whose sum is σ = 173115952. Its totient is φ = 129836952.

The previous prime is 151476439. The next prime is 151476601. The reversal of 151476451 is 154674151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 154674151 = 653 ⋅236867.

It is not a de Polignac number, because 151476451 - 2⁹ = 151475939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151476421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10819740 + ... + 10819753.

It is an arithmetic number, because the mean of its divisors is an integer number (43278988).

Almost surely, 2^151476451 is an apocalyptic number.

151476451 is a deficient number, since it is larger than the sum of its proper divisors (21639501).

151476451 is an equidigital number, since it uses as much as digits as its factorization.

151476451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21639500.

The product of its digits is 16800, while the sum is 34.

The square root of 151476451 is about 12307.5769751808. The cubic root of 151476451 is about 533.0668884817.

The spelling of 151476451 in words is "one hundred fifty-one million, four hundred seventy-six thousand, four hundred fifty-one".