157357813242734 has 16 divisors (see below), whose sum is σ = 254201393260080. Its totient is φ = 72624396567360.

The previous prime is 157357813242727. The next prime is 157357813242737. The reversal of 157357813242734 is 437242318753751.

157357813242734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×157357813242734² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157357813242737) 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, 94427612 + ... + 96079599.

It is an arithmetic number, because the mean of its divisors is an integer number (15887587078755).

Almost surely, 2^{157357813242734} is an apocalyptic number.

157357813242734 is a deficient number, since it is larger than the sum of its proper divisors (96843580017346).

157357813242734 is a wasteful number, since it uses less digits than its factorization.

157357813242734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190538995.

The product of its digits is 118540800, while the sum is 62.

The spelling of 157357813242734 in words is "one hundred fifty-seven trillion, three hundred fifty-seven billion, eight hundred thirteen million, two hundred forty-two thousand, seven hundred thirty-four".