140229402734 has 8 divisors (see below), whose sum is σ = 217597349160. Its totient is φ = 67696953016.

The previous prime is 140229402727. The next prime is 140229402757. The reversal of 140229402734 is 437204922041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140229402734² (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 3 ways as a sum of consecutive naturals, for example, 1208874104 + ... + 1208874219.

It is an arithmetic number, because the mean of its divisors is an integer number (27199668645).

Almost surely, 2^140229402734 is an apocalyptic number.

140229402734 is a deficient number, since it is larger than the sum of its proper divisors (77367946426).

140229402734 is a wasteful number, since it uses less digits than its factorization.

140229402734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417748354.

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 140229402734 in words is "one hundred forty billion, two hundred twenty-nine million, four hundred two thousand, seven hundred thirty-four".