157730334043 has 8 divisors (see below), whose sum is σ = 158723136000. Its totient is φ = 156737838888.

The previous prime is 157730334023. The next prime is 157730334077. The reversal of 157730334043 is 340433037751.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157730334043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157730333987 and 157730334005.

It is not an unprimeable number, because it can be changed into a prime (157730334023) 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, 1002318 + ... + 1148956.

It is an arithmetic number, because the mean of its divisors is an integer number (19840392000).

Almost surely, 2^157730334043 is an apocalyptic number.

157730334043 is a deficient number, since it is larger than the sum of its proper divisors (992801957).

157730334043 is a wasteful number, since it uses less digits than its factorization.

157730334043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153401.

The product of its (nonzero) digits is 317520, while the sum is 40.

The spelling of 157730334043 in words is "one hundred fifty-seven billion, seven hundred thirty million, three hundred thirty-four thousand, forty-three".