70142345155 has 8 divisors (see below), whose sum is σ = 84174219072. Its totient is φ = 56111606208.

The previous prime is 70142345131. The next prime is 70142345167. The reversal of 70142345155 is 55154324107.

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

It is a cyclic number.

It is not a de Polignac number, because 70142345155 - 2⁵ = 70142345123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141274 + ... + 400303.

It is an arithmetic number, because the mean of its divisors is an integer number (10521777384).

Almost surely, 2^70142345155 is an apocalyptic number.

70142345155 is a deficient number, since it is larger than the sum of its proper divisors (14031873917).

70142345155 is a wasteful number, since it uses less digits than its factorization.

70142345155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567485.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 70142345155 in words is "seventy billion, one hundred forty-two million, three hundred forty-five thousand, one hundred fifty-five".