151261051267 has 4 divisors (see below), whose sum is σ = 151264011640. Its totient is φ = 151258090896.

The previous prime is 151261051243. The next prime is 151261051273. The reversal of 151261051267 is 762150162151.

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 151261051267 - 2³¹ = 149113567619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151261051237) 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, 1402173 + ... + 1506190.

It is an arithmetic number, because the mean of its divisors is an integer number (37816002910).

Almost surely, 2^151261051267 is an apocalyptic number.

151261051267 is a deficient number, since it is larger than the sum of its proper divisors (2960373).

151261051267 is an equidigital number, since it uses as much as digits as its factorization.

151261051267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960372.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 151261051267 in words is "one hundred fifty-one billion, two hundred sixty-one million, fifty-one thousand, two hundred sixty-seven".