142940737527 has 32 divisors (see below), whose sum is σ = 221918054400. Its totient is φ = 80155891200.

The previous prime is 142940737487. The next prime is 142940737531. The reversal of 142940737527 is 725737049241.

It is not a de Polignac number, because 142940737527 - 2¹¹ = 142940735479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142940737527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142940737627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58527 + ... + 537872.

It is an arithmetic number, because the mean of its divisors is an integer number (6934939200).

Almost surely, 2^142940737527 is an apocalyptic number.

142940737527 is a deficient number, since it is larger than the sum of its proper divisors (78977316873).

142940737527 is a wasteful number, since it uses less digits than its factorization.

142940737527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596623.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 142940737527 in words is "one hundred forty-two billion, nine hundred forty million, seven hundred thirty-seven thousand, five hundred twenty-seven".