2132145101531 has 2 divisors, whose sum is σ = 2132145101532. Its totient is φ = 2132145101530.

The previous prime is 2132145101509. The next prime is 2132145101557. The reversal of 2132145101531 is 1351015412312.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2132145101531 - 2²² = 2132140907227 is a prime.

It is a super-2 number, since 2×2132145101531² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2132145101494 and 2132145101503.

It is not a weakly prime, because it can be changed into another prime (2132145101591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066072550765 + 1066072550766.

It is an arithmetic number, because the mean of its divisors is an integer number (1066072550766).

Almost surely, 2^{2132145101531} is an apocalyptic number.

2132145101531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132145101531 is an equidigital number, since it uses as much as digits as its factorization.

2132145101531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 2132145101531 in words is "two trillion, one hundred thirty-two billion, one hundred forty-five million, one hundred one thousand, five hundred thirty-one".