151432453 has 4 divisors (see below), whose sum is σ = 155525260. Its totient is φ = 147339648.

The previous prime is 151432429. The next prime is 151432459. The reversal of 151432453 is 354234151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 133471809 + 17960644 = 11553^2 + 4238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151432453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151432459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2046348 + ... + 2046421.

It is an arithmetic number, because the mean of its divisors is an integer number (38881315).

Almost surely, 2^151432453 is an apocalyptic number.

It is an amenable number.

151432453 is a deficient number, since it is larger than the sum of its proper divisors (4092807).

151432453 is an equidigital number, since it uses as much as digits as its factorization.

151432453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4092806.

The product of its digits is 7200, while the sum is 28.

The square root of 151432453 is about 12305.7894098672. The cubic root of 151432453 is about 533.0152717717.

The spelling of 151432453 in words is "one hundred fifty-one million, four hundred thirty-two thousand, four hundred fifty-three".