145872747216 has 60 divisors (see below), whose sum is σ = 466561250272. Its totient is φ = 41677927488.

The previous prime is 145872747169. The next prime is 145872747217. The reversal of 145872747216 is 612747278541.

145872747216 is a `hidden beast` number, since 1 + 4 + 587 + 2 + 7 + 47 + 2 + 16 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145872747217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72356506 + ... + 72358521.

Almost surely, 2^145872747216 is an apocalyptic number.

145872747216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145872747216 is an abundant number, since it is smaller than the sum of its proper divisors (320688503056).

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

145872747216 is a wasteful number, since it uses less digits than its factorization.

145872747216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144715048 (or 144715039 counting only the distinct ones).

The product of its digits is 5268480, while the sum is 54.

The spelling of 145872747216 in words is "one hundred forty-five billion, eight hundred seventy-two million, seven hundred forty-seven thousand, two hundred sixteen".