145706104540 has 48 divisors (see below), whose sum is σ = 308461263264. Its totient is φ = 57810771200.

The previous prime is 145706104519. The next prime is 145706104561. The reversal of 145706104540 is 45401607541.

It is an interprime number because it is at equal distance from previous prime (145706104519) and next prime (145706104561).

It is a super-2 number, since 2×145706104540² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145706104540.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6226542 + ... + 6249898.

It is an arithmetic number, because the mean of its divisors is an integer number (6426276318).

Almost surely, 2^145706104540 is an apocalyptic number.

145706104540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145706104540 is an abundant number, since it is smaller than the sum of its proper divisors (162755158724).

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

145706104540 is a wasteful number, since it uses less digits than its factorization.

145706104540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25878 (or 25876 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 37.

The spelling of 145706104540 in words is "one hundred forty-five billion, seven hundred six million, one hundred four thousand, five hundred forty".