157066352542 has 32 divisors (see below), whose sum is σ = 259964432640. Its totient is φ = 70575616320.

The previous prime is 157066352479. The next prime is 157066352549. The reversal of 157066352542 is 245253660751.

It is a happy number.

157066352542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 157066352492 and 157066352501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157066352549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14724703 + ... + 14735365.

It is an arithmetic number, because the mean of its divisors is an integer number (8123888520).

Almost surely, 2^157066352542 is an apocalyptic number.

157066352542 is a deficient number, since it is larger than the sum of its proper divisors (102898080098).

157066352542 is a wasteful number, since it uses less digits than its factorization.

157066352542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18288.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 157066352542 in words is "one hundred fifty-seven billion, sixty-six million, three hundred fifty-two thousand, five hundred forty-two".