1158152651 has 4 divisors (see below), whose sum is σ = 1189454112. Its totient is φ = 1126851192.

The previous prime is 1158152647. The next prime is 1158152689. The reversal of 1158152651 is 1562518511.

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 1158152651 - 2² = 1158152647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1158152351) 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, 15650675 + ... + 15650748.

It is an arithmetic number, because the mean of its divisors is an integer number (297363528).

Almost surely, 2^1158152651 is an apocalyptic number.

1158152651 is a deficient number, since it is larger than the sum of its proper divisors (31301461).

1158152651 is an equidigital number, since it uses as much as digits as its factorization.

1158152651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31301460.

The product of its digits is 12000, while the sum is 35.

The square root of 1158152651 is about 34031.6419086708. The cubic root of 1158152651 is about 1050.1595074381.

The spelling of 1158152651 in words is "one billion, one hundred fifty-eight million, one hundred fifty-two thousand, six hundred fifty-one".