151403451 has 16 divisors (see below), whose sum is σ = 205769088. Its totient is φ = 99000000.

The previous prime is 151403449. The next prime is 151403459. The reversal of 151403451 is 154304151.

It is a happy number.

It is not a de Polignac number, because 151403451 - 2¹ = 151403449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151403459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48951 + ... + 51951.

It is an arithmetic number, because the mean of its divisors is an integer number (12860568).

Almost surely, 2^151403451 is an apocalyptic number.

151403451 is a deficient number, since it is larger than the sum of its proper divisors (54365637).

151403451 is a wasteful number, since it uses less digits than its factorization.

151403451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3322.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 151403451 is about 12304.6109650001. The cubic root of 151403451 is about 532.9812423072.

The spelling of 151403451 in words is "one hundred fifty-one million, four hundred three thousand, four hundred fifty-one".