142734385157 has 8 divisors (see below), whose sum is σ = 175673089536. Its totient is φ = 112932700272.

The previous prime is 142734385111. The next prime is 142734385207. The reversal of 142734385157 is 751583437241.

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

It is not a de Polignac number, because 142734385157 - 2¹⁸ = 142734123013 is a prime.

It is a super-2 number, since 2×142734385157² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142734385357) 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, 784254773 + ... + 784254954.

It is an arithmetic number, because the mean of its divisors is an integer number (21959136192).

Almost surely, 2^142734385157 is an apocalyptic number.

It is an amenable number.

142734385157 is a deficient number, since it is larger than the sum of its proper divisors (32938704379).

142734385157 is a wasteful number, since it uses less digits than its factorization.

142734385157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568509747.

The product of its digits is 2822400, while the sum is 50.

The spelling of 142734385157 in words is "one hundred forty-two billion, seven hundred thirty-four million, three hundred eighty-five thousand, one hundred fifty-seven".