157464041 has 4 divisors (see below), whose sum is σ = 179958912. Its totient is φ = 134969172.

The previous prime is 157464037. The next prime is 157464059. The reversal of 157464041 is 140464751.

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 157464041 - 2² = 157464037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157463989 and 157464007.

It is not an unprimeable number, because it can be changed into a prime (157464061) 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, 11247425 + ... + 11247438.

It is an arithmetic number, because the mean of its divisors is an integer number (44989728).

Almost surely, 2^157464041 is an apocalyptic number.

It is an amenable number.

157464041 is a deficient number, since it is larger than the sum of its proper divisors (22494871).

157464041 is an equidigital number, since it uses as much as digits as its factorization.

157464041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22494870.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 157464041 is about 12548.4676753777. The cubic root of 157464041 is about 540.0000468679. Note that the first 4 decimals are identical.

The spelling of 157464041 in words is "one hundred fifty-seven million, four hundred sixty-four thousand, forty-one".