157835465 has 8 divisors (see below), whose sum is σ = 189734280. Its totient is φ = 126047232.

The previous prime is 157835459. The next prime is 157835501. The reversal of 157835465 is 564538751.

It can be written as a sum of positive squares in 4 ways, for example, as 51724864 + 106110601 = 7192^2 + 10301^2 .

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 157835465 - 2²² = 153641161 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24470 + ... + 30239.

It is an arithmetic number, because the mean of its divisors is an integer number (23716785).

Almost surely, 2^157835465 is an apocalyptic number.

It is an amenable number.

157835465 is a deficient number, since it is larger than the sum of its proper divisors (31898815).

157835465 is an equidigital number, since it uses as much as digits as its factorization.

157835465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55291.

The product of its digits is 504000, while the sum is 44.

The square root of 157835465 is about 12563.2585343135. The cubic root of 157835465 is about 540.4242950172.

The spelling of 157835465 in words is "one hundred fifty-seven million, eight hundred thirty-five thousand, four hundred sixty-five".