157047457503 has 8 divisors (see below), whose sum is σ = 209407384368. Its totient is φ = 104692917824.

The previous prime is 157047457487. The next prime is 157047457507. The reversal of 157047457503 is 305754740751.

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 157047457503 - 2⁴ = 157047457487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157047457507) 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, 1278276 + ... + 1395737.

It is an arithmetic number, because the mean of its divisors is an integer number (26175923046).

Almost surely, 2^157047457503 is an apocalyptic number.

157047457503 is a deficient number, since it is larger than the sum of its proper divisors (52359926865).

157047457503 is a wasteful number, since it uses less digits than its factorization.

157047457503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693593.

The product of its (nonzero) digits is 2058000, while the sum is 48.

The spelling of 157047457503 in words is "one hundred fifty-seven billion, forty-seven million, four hundred fifty-seven thousand, five hundred three".