142697496506 has 8 divisors (see below), whose sum is σ = 214580027124. Its totient is φ = 71170820800.

The previous prime is 142697496499. The next prime is 142697496547. The reversal of 142697496506 is 605694796241.

It can be written as a sum of positive squares in 2 ways, for example, as 107187486025 + 35510010481 = 327395^2 + 188441^2 .

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

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, 88962725 + ... + 88964328.

Almost surely, 2^142697496506 is an apocalyptic number.

142697496506 is a deficient number, since it is larger than the sum of its proper divisors (71882530618).

142697496506 is a wasteful number, since it uses less digits than its factorization.

142697496506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177927456.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 142697496506 in words is "one hundred forty-two billion, six hundred ninety-seven million, four hundred ninety-six thousand, five hundred six".