145731765360 has 80 divisors (see below), whose sum is σ = 452072985120. Its totient is φ = 38835609600.

The previous prime is 145731765299. The next prime is 145731765367. The reversal of 145731765360 is 63567137541.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145731765367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153460 + ... + 561260.

It is an arithmetic number, because the mean of its divisors is an integer number (5650912314).

Almost surely, 2^145731765360 is an apocalyptic number.

145731765360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145731765360 is an abundant number, since it is smaller than the sum of its proper divisors (306341219760).

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

145731765360 is a wasteful number, since it uses less digits than its factorization.

145731765360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409306 (or 409300 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 145731765360 in words is "one hundred forty-five billion, seven hundred thirty-one million, seven hundred sixty-five thousand, three hundred sixty".