766540151 has 8 divisors (see below), whose sum is σ = 853970880. Its totient is φ = 683176032.

The previous prime is 766540129. The next prime is 766540157. The reversal of 766540151 is 151045667.

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

It is a cyclic number.

It is not a de Polignac number, because 766540151 - 2⁶ = 766540087 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 (766540157) 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, 1016255 + ... + 1017008.

It is an arithmetic number, because the mean of its divisors is an integer number (106746360).

Almost surely, 2^766540151 is an apocalyptic number.

766540151 is a deficient number, since it is larger than the sum of its proper divisors (87430729).

766540151 is a wasteful number, since it uses less digits than its factorization.

766540151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033305.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 766540151 is about 27686.4615109985. The cubic root of 766540151 is about 915.1907794933.

The spelling of 766540151 in words is "seven hundred sixty-six million, five hundred forty thousand, one hundred fifty-one".