1156506151 has 8 divisors (see below), whose sum is σ = 1190143584. Its totient is φ = 1122994080.

The previous prime is 1156506133. The next prime is 1156506173. The reversal of 1156506151 is 1516056511.

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 1156506151 - 2¹³ = 1156497959 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 (1156506101) 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, 12460 + ... + 49681.

It is an arithmetic number, because the mean of its divisors is an integer number (148767948).

Almost surely, 2^1156506151 is an apocalyptic number.

1156506151 is a deficient number, since it is larger than the sum of its proper divisors (33637433).

1156506151 is an equidigital number, since it uses as much as digits as its factorization.

1156506151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62681.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 1156506151 is about 34007.4425824701. The cubic root of 1156506151 is about 1049.6616146180.

It can be divided in two parts, 115650 and 6151, that added together give a square (121801 = 349²).

The spelling of 1156506151 in words is "one billion, one hundred fifty-six million, five hundred six thousand, one hundred fifty-one".