145563743740 has 48 divisors (see below), whose sum is σ = 308617192800. Its totient is φ = 57667039232.

The previous prime is 145563743693. The next prime is 145563743761. The reversal of 145563743740 is 47347365541.

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, 14309376 + ... + 14319544.

It is an arithmetic number, because the mean of its divisors is an integer number (6429524850).

Almost surely, 2^145563743740 is an apocalyptic number.

145563743740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145563743740 is an abundant number, since it is smaller than the sum of its proper divisors (163053449060).

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

145563743740 is a wasteful number, since it uses less digits than its factorization.

145563743740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16974 (or 16972 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 145563743740 in words is "one hundred forty-five billion, five hundred sixty-three million, seven hundred forty-three thousand, seven hundred forty".