461361157 has 4 divisors (see below), whose sum is σ = 462278880. Its totient is φ = 460443436.

The previous prime is 461361149. The next prime is 461361167. The reversal of 461361157 is 751163164.

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 461361157 - 2³ = 461361149 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 (461361167) 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, 458107 + ... + 459112.

It is an arithmetic number, because the mean of its divisors is an integer number (115569720).

Almost surely, 2^461361157 is an apocalyptic number.

It is an amenable number.

461361157 is a deficient number, since it is larger than the sum of its proper divisors (917723).

461361157 is an equidigital number, since it uses as much as digits as its factorization.

461361157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917722.

The product of its digits is 15120, while the sum is 34.

The square root of 461361157 is about 21479.3192862344. The cubic root of 461361157 is about 772.7049170284.

The spelling of 461361157 in words is "four hundred sixty-one million, three hundred sixty-one thousand, one hundred fifty-seven".