153122039261 has 2 divisors, whose sum is σ = 153122039262. Its totient is φ = 153122039260.

The previous prime is 153122039233. The next prime is 153122039321. The reversal of 153122039261 is 162930221351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80616244900 + 72505794361 = 283930^2 + 269269^2 .

It is a cyclic number.

It is not a de Polignac number, because 153122039261 - 2¹⁴ = 153122022877 is a prime.

It is a super-2 number, since 2×153122039261² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153122039221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76561019630 + 76561019631.

It is an arithmetic number, because the mean of its divisors is an integer number (76561019631).

Almost surely, 2^153122039261 is an apocalyptic number.

It is an amenable number.

153122039261 is a deficient number, since it is larger than the sum of its proper divisors (1).

153122039261 is an equidigital number, since it uses as much as digits as its factorization.

153122039261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 153122039261 in words is "one hundred fifty-three billion, one hundred twenty-two million, thirty-nine thousand, two hundred sixty-one".