140570391551 has 2 divisors, whose sum is σ = 140570391552. Its totient is φ = 140570391550.

The previous prime is 140570391547. The next prime is 140570391569. The reversal of 140570391551 is 155193075041.

It is a weak prime.

It is an emirp because it is prime and its reverse (155193075041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 140570391551 - 2² = 140570391547 is a prime.

It is a super-3 number, since 3×140570391551³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140570391499 and 140570391508.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140570391541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70285195775 + 70285195776.

It is an arithmetic number, because the mean of its divisors is an integer number (70285195776).

Almost surely, 2^140570391551 is an apocalyptic number.

140570391551 is a deficient number, since it is larger than the sum of its proper divisors (1).

140570391551 is an equidigital number, since it uses as much as digits as its factorization.

140570391551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 41.

The spelling of 140570391551 in words is "one hundred forty billion, five hundred seventy million, three hundred ninety-one thousand, five hundred fifty-one".