15234021461 has 2 divisors, whose sum is σ = 15234021462. Its totient is φ = 15234021460.

The previous prime is 15234021421. The next prime is 15234021497. The reversal of 15234021461 is 16412043251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8022784900 + 7211236561 = 89570^2 + 84919^2 .

It is a cyclic number.

It is not a de Polignac number, because 15234021461 - 2¹⁰ = 15234020437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15234021401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7617010730 + 7617010731.

It is an arithmetic number, because the mean of its divisors is an integer number (7617010731).

Almost surely, 2^15234021461 is an apocalyptic number.

It is an amenable number.

15234021461 is a deficient number, since it is larger than the sum of its proper divisors (1).

15234021461 is an equidigital number, since it uses as much as digits as its factorization.

15234021461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The spelling of 15234021461 in words is "fifteen billion, two hundred thirty-four million, twenty-one thousand, four hundred sixty-one".