157267225101143 has 4 divisors (see below), whose sum is σ = 157269452532000. Its totient is φ = 157264997670288.

The previous prime is 157267225101139. The next prime is 157267225101149. The reversal of 157267225101143 is 341101522762751.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 157267225101143 - 2² = 157267225101139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157267225101149) 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, 1113609518 + ... + 1113750731.

It is an arithmetic number, because the mean of its divisors is an integer number (39317363133000).

Almost surely, 2^{157267225101143} is an apocalyptic number.

157267225101143 is a deficient number, since it is larger than the sum of its proper divisors (2227430857).

157267225101143 is an equidigital number, since it uses as much as digits as its factorization.

157267225101143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227430856.

The product of its (nonzero) digits is 705600, while the sum is 47.

Adding to 157267225101143 its reverse (341101522762751), we get a palindrome (498368747863894).

The spelling of 157267225101143 in words is "one hundred fifty-seven trillion, two hundred sixty-seven billion, two hundred twenty-five million, one hundred one thousand, one hundred forty-three".