155714863 has 4 divisors (see below), whose sum is σ = 155757168. Its totient is φ = 155672560.

The previous prime is 155714837. The next prime is 155714869. The reversal of 155714863 is 368417551.

It is a happy number.

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 155714863 - 2²⁵ = 122160431 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 (155714869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15043 + ... + 23188.

It is an arithmetic number, because the mean of its divisors is an integer number (38939292).

Almost surely, 2^155714863 is an apocalyptic number.

155714863 is a deficient number, since it is larger than the sum of its proper divisors (42305).

155714863 is an equidigital number, since it uses as much as digits as its factorization.

155714863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42304.

The product of its digits is 100800, while the sum is 40.

The square root of 155714863 is about 12478.5761607645. The cubic root of 155714863 is about 537.9930797468.

The spelling of 155714863 in words is "one hundred fifty-five million, seven hundred fourteen thousand, eight hundred sixty-three".