610451563157 has 4 divisors (see below), whose sum is σ = 623439894336. Its totient is φ = 597463231980.

The previous prime is 610451563151. The next prime is 610451563159. The reversal of 610451563157 is 751365154016.

610451563157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 610451563157 - 2¹⁸ = 610451301013 is a prime.

It is a super-2 number, since 2×610451563157² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610451563151) 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, 6494165519 + ... + 6494165612.

It is an arithmetic number, because the mean of its divisors is an integer number (155859973584).

Almost surely, 2^610451563157 is an apocalyptic number.

It is an amenable number.

610451563157 is a deficient number, since it is larger than the sum of its proper divisors (12988331179).

610451563157 is a wasteful number, since it uses less digits than its factorization.

610451563157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988331178.

The product of its (nonzero) digits is 378000, while the sum is 44.

The spelling of 610451563157 in words is "six hundred ten billion, four hundred fifty-one million, five hundred sixty-three thousand, one hundred fifty-seven".