140100042534 has 32 divisors (see below), whose sum is σ = 283457131776. Its totient is φ = 46158751200.

The previous prime is 140100042529. The next prime is 140100042547. The reversal of 140100042534 is 435240001041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158799 + ... + 552645.

It is an arithmetic number, because the mean of its divisors is an integer number (8858035368).

Almost surely, 2^140100042534 is an apocalyptic number.

140100042534 is an abundant number, since it is smaller than the sum of its proper divisors (143357089242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140100042534 is a wasteful number, since it uses less digits than its factorization.

140100042534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394540.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 140100042534 its reverse (435240001041), we get a palindrome (575340043575).

The spelling of 140100042534 in words is "one hundred forty billion, one hundred million, forty-two thousand, five hundred thirty-four".