39142357154 has 32 divisors (see below), whose sum is σ = 59619649536. Its totient is φ = 19271770960.

The previous prime is 39142357153. The next prime is 39142357169. The reversal of 39142357154 is 45175324193.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (39142357151) 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, 32004587 + ... + 32005809.

It is an arithmetic number, because the mean of its divisors is an integer number (1863114048).

Almost surely, 2^39142357154 is an apocalyptic number.

39142357154 is a deficient number, since it is larger than the sum of its proper divisors (20477292382).

39142357154 is a wasteful number, since it uses less digits than its factorization.

39142357154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110.

The product of its digits is 453600, while the sum is 44.

The spelling of 39142357154 in words is "thirty-nine billion, one hundred forty-two million, three hundred fifty-seven thousand, one hundred fifty-four".