140433156654 has 32 divisors (see below), whose sum is σ = 321096545280. Its totient is φ = 40110449952.

The previous prime is 140433156613. The next prime is 140433156659. The reversal of 140433156654 is 456651334041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140433156659) 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, 426069 + ... + 680000.

It is an arithmetic number, because the mean of its divisors is an integer number (10034267040).

Almost surely, 2^140433156654 is an apocalyptic number.

140433156654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

140433156654 is an abundant number, since it is smaller than the sum of its proper divisors (180663388626).

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

140433156654 is a wasteful number, since it uses less digits than its factorization.

140433156654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109104.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 140433156654 in words is "one hundred forty billion, four hundred thirty-three million, one hundred fifty-six thousand, six hundred fifty-four".