157503486743 has 8 divisors (see below), whose sum is σ = 165959455920. Its totient is φ = 149064148800.

The previous prime is 157503486691. The next prime is 157503486821. The reversal of 157503486743 is 347684305751.

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 157503486743 - 2¹⁰ = 157503485719 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 (157503486043) 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, 4138358 + ... + 4176243.

It is an arithmetic number, because the mean of its divisors is an integer number (20744931990).

Almost surely, 2^157503486743 is an apocalyptic number.

157503486743 is a deficient number, since it is larger than the sum of its proper divisors (8455969177).

157503486743 is an equidigital number, since it uses as much as digits as its factorization.

157503486743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315617.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 157503486743 in words is "one hundred fifty-seven billion, five hundred three million, four hundred eighty-six thousand, seven hundred forty-three".