766225157151 has 8 divisors (see below), whose sum is σ = 1021637674240. Its totient is φ = 510814705752.

The previous prime is 766225157069. The next prime is 766225157209. The reversal of 766225157151 is 151751522667.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 766225157151 - 2²¹ = 766223059999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 766225157151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (766225157351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919290 + ... + 1541928.

It is an arithmetic number, because the mean of its divisors is an integer number (127704709280).

Almost surely, 2^766225157151 is an apocalyptic number.

766225157151 is a deficient number, since it is larger than the sum of its proper divisors (255412517089).

766225157151 is a wasteful number, since it uses less digits than its factorization.

766225157151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032845.

The product of its digits is 882000, while the sum is 48.

The spelling of 766225157151 in words is "seven hundred sixty-six billion, two hundred twenty-five million, one hundred fifty-seven thousand, one hundred fifty-one".