157671672603 has 16 divisors (see below), whose sum is σ = 215282073600. Its totient is φ = 102617760960.

The previous prime is 157671672589. The next prime is 157671672647. The reversal of 157671672603 is 306276176751.

It is not a de Polignac number, because 157671672603 - 2³³ = 149081738011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (157671632603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3716443 + ... + 3758628.

It is an arithmetic number, because the mean of its divisors is an integer number (13455129600).

Almost surely, 2^157671672603 is an apocalyptic number.

157671672603 is a deficient number, since it is larger than the sum of its proper divisors (57610400997).

157671672603 is an equidigital number, since it uses as much as digits as its factorization.

157671672603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7475242.

The product of its (nonzero) digits is 2222640, while the sum is 51.

The spelling of 157671672603 in words is "one hundred fifty-seven billion, six hundred seventy-one million, six hundred seventy-two thousand, six hundred three".