140426534302 has 16 divisors (see below), whose sum is σ = 215793697392. Its totient is φ = 68495561280.

The previous prime is 140426534279. The next prime is 140426534363. The reversal of 140426534302 is 203435624041.

It is a super-2 number, since 2×140426534302² (a number of 23 digits) contains 22 as substring.

It is a congruent 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, 1166308 + ... + 1281064.

It is an arithmetic number, because the mean of its divisors is an integer number (13487106087).

Almost surely, 2^140426534302 is an apocalyptic number.

140426534302 is a deficient number, since it is larger than the sum of its proper divisors (75367163090).

140426534302 is a wasteful number, since it uses less digits than its factorization.

140426534302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129723.

The product of its (nonzero) digits is 69120, while the sum is 34.

The spelling of 140426534302 in words is "one hundred forty billion, four hundred twenty-six million, five hundred thirty-four thousand, three hundred two".