157461 has 8 divisors (see below), whose sum is σ = 213120. Its totient is φ = 103392.

The previous prime is 157457. The next prime is 157477. The reversal of 157461 is 164751.

157461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157461 - 2² = 157457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (26640).

2¹⁵⁷⁴⁶¹ is an apocalyptic number.

It is an amenable number.

157461 is a deficient number, since it is larger than the sum of its proper divisors (55659).

157461 is an equidigital number, since it uses as much as digits as its factorization.

157461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795.

The product of its digits is 840, while the sum is 24.

The square root of 157461 is about 396.8135582361. The cubic root of 157461 is about 53.9996570623. Note that the first 3 decimals are identical.

The spelling of 157461 in words is "one hundred fifty-seven thousand, four hundred sixty-one".