2145057141432 has 32 divisors (see below), whose sum is σ = 5507579149200. Its totient is φ = 695694207744.

The previous prime is 2145057141373. The next prime is 2145057141439. The reversal of 2145057141432 is 2341417505412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145057141439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207801557 + ... + 1207803332.

Almost surely, 2^{2145057141432} is an apocalyptic number.

It is an amenable number.

2145057141432 is an abundant number, since it is smaller than the sum of its proper divisors (3362522007768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2145057141432 is a wasteful number, since it uses less digits than its factorization.

2145057141432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415604935 (or 2415604931 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The spelling of 2145057141432 in words is "two trillion, one hundred forty-five billion, fifty-seven million, one hundred forty-one thousand, four hundred thirty-two".