157461841 has 8 divisors (see below), whose sum is σ = 165493440. Its totient is φ = 149529072.

The previous prime is 157461833. The next prime is 157461847. The reversal of 157461841 is 148164751.

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

It is not a de Polignac number, because 157461841 - 2³ = 157461833 is a prime.

It is a super-2 number, since 2×157461841² = 49588462742218562, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 157461841.

It is not an unprimeable number, because it can be changed into a prime (157461847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21430 + ... + 27823.

It is an arithmetic number, because the mean of its divisors is an integer number (20686680).

Almost surely, 2^157461841 is an apocalyptic number.

It is an amenable number.

157461841 is a deficient number, since it is larger than the sum of its proper divisors (8031599).

157461841 is a wasteful number, since it uses less digits than its factorization.

157461841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49415.

The product of its digits is 26880, while the sum is 37.

The square root of 157461841 is about 12548.3800149661. The cubic root of 157461841 is about 539.9975319960.

The spelling of 157461841 in words is "one hundred fifty-seven million, four hundred sixty-one thousand, eight hundred forty-one".