157390094357 has 8 divisors (see below), whose sum is σ = 162824399640. Its totient is φ = 151956259840.

The previous prime is 157390094339. The next prime is 157390094359. The reversal of 157390094357 is 753490093751.

It can be written as a sum of positive squares in 4 ways, for example, as 20130218161 + 137259876196 = 141881^2 + 370486^2 .

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 157390094357 - 2¹⁴ = 157390077973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157390094299 and 157390094308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157390094359) 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, 646757 + ... + 856197.

It is an arithmetic number, because the mean of its divisors is an integer number (20353049955).

Almost surely, 2^157390094357 is an apocalyptic number.

It is an amenable number.

157390094357 is a deficient number, since it is larger than the sum of its proper divisors (5434305283).

157390094357 is a wasteful number, since it uses less digits than its factorization.

157390094357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235383.

The product of its (nonzero) digits is 3572100, while the sum is 53.

The spelling of 157390094357 in words is "one hundred fifty-seven billion, three hundred ninety million, ninety-four thousand, three hundred fifty-seven".