140401156133 has 12 divisors (see below), whose sum is σ = 168955650540. Its totient is φ = 116194059072.

The previous prime is 140401156121. The next prime is 140401156199. The reversal of 140401156133 is 331651104041.

It can be written as a sum of positive squares in 2 ways, for example, as 26212581409 + 114188574724 = 161903^2 + 337918^2 .

It is not a de Polignac number, because 140401156133 - 2⁸ = 140401155877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140401156096 and 140401156105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140401156633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49400816 + ... + 49403657.

It is an arithmetic number, because the mean of its divisors is an integer number (14079637545).

Almost surely, 2^140401156133 is an apocalyptic number.

It is an amenable number.

140401156133 is a deficient number, since it is larger than the sum of its proper divisors (28554494407).

140401156133 is an equidigital number, since it uses as much as digits as its factorization.

140401156133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98804516 (or 98804509 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 140401156133 in words is "one hundred forty billion, four hundred one million, one hundred fifty-six thousand, one hundred thirty-three".