5851654157 has 4 divisors (see below), whose sum is σ = 5962062780. Its totient is φ = 5741245536.

The previous prime is 5851654153. The next prime is 5851654187. The reversal of 5851654157 is 7514561585.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5186736361 + 664917796 = 72019^2 + 25786^2 .

It is a cyclic number.

It is not a de Polignac number, because 5851654157 - 2² = 5851654153 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 (5851654153) 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, 55204232 + ... + 55204337.

It is an arithmetic number, because the mean of its divisors is an integer number (1490515695).

Almost surely, 2^5851654157 is an apocalyptic number.

It is an amenable number.

5851654157 is a deficient number, since it is larger than the sum of its proper divisors (110408623).

5851654157 is a wasteful number, since it uses less digits than its factorization.

5851654157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110408622.

The product of its digits is 840000, while the sum is 47.

The square root of 5851654157 is about 76496.1055021757. The cubic root of 5851654157 is about 1802.0197654031.

The spelling of 5851654157 in words is "five billion, eight hundred fifty-one million, six hundred fifty-four thousand, one hundred fifty-seven".