145547141372 has 12 divisors (see below), whose sum is σ = 255849685056. Its totient is φ = 72447231360.

The previous prime is 145547141323. The next prime is 145547141417. The reversal of 145547141372 is 273141745541.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81583829 + ... + 81585612.

It is an arithmetic number, because the mean of its divisors is an integer number (21320807088).

Almost surely, 2^145547141372 is an apocalyptic number.

It is an amenable number.

145547141372 is a deficient number, since it is larger than the sum of its proper divisors (110302543684).

145547141372 is a wasteful number, since it uses less digits than its factorization.

145547141372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163169668 (or 163169666 counting only the distinct ones).

The product of its digits is 470400, while the sum is 44.

The spelling of 145547141372 in words is "one hundred forty-five billion, five hundred forty-seven million, one hundred forty-one thousand, three hundred seventy-two".