157224623143 has 8 divisors (see below), whose sum is σ = 184541642912. Its totient is φ = 131121693216.

The previous prime is 157224623113. The next prime is 157224623159. The reversal of 157224623143 is 341326422751.

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

It is a cyclic number.

It is not a de Polignac number, because 157224623143 - 2¹³ = 157224614951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157224623096 and 157224623105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157224623113) 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, 303522180 + ... + 303522697.

It is an arithmetic number, because the mean of its divisors is an integer number (23067705364).

Almost surely, 2^157224623143 is an apocalyptic number.

157224623143 is a deficient number, since it is larger than the sum of its proper divisors (27317019769).

157224623143 is an equidigital number, since it uses as much as digits as its factorization.

157224623143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607044921.

The product of its digits is 241920, while the sum is 40.

The spelling of 157224623143 in words is "one hundred fifty-seven billion, two hundred twenty-four million, six hundred twenty-three thousand, one hundred forty-three".