142702027091 has 16 divisors (see below), whose sum is σ = 157968926304. Its totient is φ = 128054110464.

The previous prime is 142702027033. The next prime is 142702027109. The reversal of 142702027091 is 190720207241.

It is a cyclic number.

It is not a de Polignac number, because 142702027091 - 2¹⁴ = 142702010707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142702027001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431855 + ... + 686951.

It is an arithmetic number, because the mean of its divisors is an integer number (9873057894).

Almost surely, 2^142702027091 is an apocalyptic number.

142702027091 is a deficient number, since it is larger than the sum of its proper divisors (15266899213).

142702027091 is a wasteful number, since it uses less digits than its factorization.

142702027091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256310.

The product of its (nonzero) digits is 14112, while the sum is 35.

The spelling of 142702027091 in words is "one hundred forty-two billion, seven hundred two million, twenty-seven thousand, ninety-one".