7042154707157 has 8 divisors (see below), whose sum is σ = 7043471976000. Its totient is φ = 7040837571840.

The previous prime is 7042154707153. The next prime is 7042154707169. The reversal of 7042154707157 is 7517074512407.

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 7042154707157 - 2² = 7042154707153 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7042154707153) 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, 204109094 + ... + 204143592.

It is an arithmetic number, because the mean of its divisors is an integer number (880433997000).

Almost surely, 2^{7042154707157} is an apocalyptic number.

It is an amenable number.

7042154707157 is a deficient number, since it is larger than the sum of its proper divisors (1317268843).

7042154707157 is a wasteful number, since it uses less digits than its factorization.

7042154707157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66763.

The product of its (nonzero) digits is 1920800, while the sum is 50.

The spelling of 7042154707157 in words is "seven trillion, forty-two billion, one hundred fifty-four million, seven hundred seven thousand, one hundred fifty-seven".