151322051 has 4 divisors (see below), whose sum is σ = 153237600. Its totient is φ = 149406504.

The previous prime is 151322027. The next prime is 151322063. The reversal of 151322051 is 150223151.

It is a happy number.

151322051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 151322051 - 2⁶ = 151321987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151322011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 957656 + ... + 957813.

It is an arithmetic number, because the mean of its divisors is an integer number (38309400).

Almost surely, 2^151322051 is an apocalyptic number.

151322051 is a deficient number, since it is larger than the sum of its proper divisors (1915549).

151322051 is an equidigital number, since it uses as much as digits as its factorization.

151322051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915548.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 151322051 is about 12301.3028171816. The cubic root of 151322051 is about 532.8857084863.

The spelling of 151322051 in words is "one hundred fifty-one million, three hundred twenty-two thousand, fifty-one".