140274761651 has 2 divisors, whose sum is σ = 140274761652. Its totient is φ = 140274761650.

The previous prime is 140274761587. The next prime is 140274761687. The reversal of 140274761651 is 156167472041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140274761651 - 2⁶ = 140274761587 is a prime.

It is not a weakly prime, because it can be changed into another prime (140274761051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70137380825 + 70137380826.

It is an arithmetic number, because the mean of its divisors is an integer number (70137380826).

Almost surely, 2^140274761651 is an apocalyptic number.

140274761651 is a deficient number, since it is larger than the sum of its proper divisors (1).

140274761651 is an equidigital number, since it uses as much as digits as its factorization.

140274761651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 140274761651 in words is "one hundred forty billion, two hundred seventy-four million, seven hundred sixty-one thousand, six hundred fifty-one".