153937504073 has 2 divisors, whose sum is σ = 153937504074. Its totient is φ = 153937504072.

The previous prime is 153937504069. The next prime is 153937504153. The reversal of 153937504073 is 370405739351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 131922956944 + 22014547129 = 363212^2 + 148373^2 .

It is a cyclic number.

It is not a de Polignac number, because 153937504073 - 2² = 153937504069 is a prime.

It is not a weakly prime, because it can be changed into another prime (153937504373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76968752036 + 76968752037.

It is an arithmetic number, because the mean of its divisors is an integer number (76968752037).

Almost surely, 2^153937504073 is an apocalyptic number.

It is an amenable number.

153937504073 is a deficient number, since it is larger than the sum of its proper divisors (1).

153937504073 is an equidigital number, since it uses as much as digits as its factorization.

153937504073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1190700, while the sum is 47.

The spelling of 153937504073 in words is "one hundred fifty-three billion, nine hundred thirty-seven million, five hundred four thousand, seventy-three".