42156652154 has 16 divisors (see below), whose sum is σ = 66744528000. Its totient is φ = 19914522624.

The previous prime is 42156652147. The next prime is 42156652157. The reversal of 42156652154 is 45125665124.

It is not an unprimeable number, because it can be changed into a prime (42156652157) 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, 1497479 + ... + 1525370.

It is an arithmetic number, because the mean of its divisors is an integer number (4171533000).

Almost surely, 2^42156652154 is an apocalyptic number.

42156652154 is a deficient number, since it is larger than the sum of its proper divisors (24587875846).

42156652154 is a wasteful number, since it uses less digits than its factorization.

42156652154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3023237.

The product of its digits is 288000, while the sum is 41.

The spelling of 42156652154 in words is "forty-two billion, one hundred fifty-six million, six hundred fifty-two thousand, one hundred fifty-four".