140264015149 has 2 divisors, whose sum is σ = 140264015150. Its totient is φ = 140264015148.

The previous prime is 140264015113. The next prime is 140264015183. The reversal of 140264015149 is 941510462041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122923866025 + 17340149124 = 350605^2 + 131682^2 .

It is a cyclic number.

It is not a de Polignac number, because 140264015149 - 2¹³ = 140264006957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (140264012149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70132007574 + 70132007575.

It is an arithmetic number, because the mean of its divisors is an integer number (70132007575).

Almost surely, 2^140264015149 is an apocalyptic number.

It is an amenable number.

140264015149 is a deficient number, since it is larger than the sum of its proper divisors (1).

140264015149 is an equidigital number, since it uses as much as digits as its factorization.

140264015149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 140264015149 in words is "one hundred forty billion, two hundred sixty-four million, fifteen thousand, one hundred forty-nine".