157746968142 has 8 divisors (see below), whose sum is σ = 315493936296. Its totient is φ = 52582322712.

The previous prime is 157746968047. The next prime is 157746968153. The reversal of 157746968142 is 241869647751.

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

157746968142 is an admirable number.

It is a congruent number.

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, 13145580673 + ... + 13145580684.

It is an arithmetic number, because the mean of its divisors is an integer number (39436742037).

Almost surely, 2^157746968142 is an apocalyptic number.

157746968142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157746968142 is a wasteful number, since it uses less digits than its factorization.

157746968142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26291161362.

The product of its digits is 20321280, while the sum is 60.

The spelling of 157746968142 in words is "one hundred fifty-seven billion, seven hundred forty-six million, nine hundred sixty-eight thousand, one hundred forty-two".