140545513051 has 4 divisors (see below), whose sum is σ = 140546820400. Its totient is φ = 140544205704.

The previous prime is 140545513019. The next prime is 140545513079. The reversal of 140545513051 is 150315545041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140545513051 - 2⁵ = 140545513019 is a prime.

It is a super-2 number, since 2×140545513051² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140545512998 and 140545513016.

It is not an unprimeable number, because it can be changed into a prime (140545513081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476391 + ... + 712768.

It is an arithmetic number, because the mean of its divisors is an integer number (35136705100).

Almost surely, 2^140545513051 is an apocalyptic number.

140545513051 is a deficient number, since it is larger than the sum of its proper divisors (1307349).

140545513051 is a wasteful number, since it uses less digits than its factorization.

140545513051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1307348.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 140545513051 in words is "one hundred forty billion, five hundred forty-five million, five hundred thirteen thousand, fifty-one".