157293585754 has 8 divisors (see below), whose sum is σ = 236161093140. Its totient is φ = 78573221376.

The previous prime is 157293585749. The next prime is 157293585803. The reversal of 157293585754 is 457585392751.

It can be written as a sum of positive squares in 2 ways, for example, as 147358480129 + 9935105625 = 383873^2 + 99675^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 157293585692 and 157293585701.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36783079 + ... + 36787354.

Almost surely, 2^157293585754 is an apocalyptic number.

157293585754 is a deficient number, since it is larger than the sum of its proper divisors (78867507386).

157293585754 is a wasteful number, since it uses less digits than its factorization.

157293585754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73571504.

The product of its digits is 52920000, while the sum is 61.

The spelling of 157293585754 in words is "one hundred fifty-seven billion, two hundred ninety-three million, five hundred eighty-five thousand, seven hundred fifty-four".