145567014975 has 24 divisors (see below), whose sum is σ = 267411999120. Its totient is φ = 77635740960.

The previous prime is 145567014953. The next prime is 145567014977. The reversal of 145567014975 is 579410765541.

145567014975 is a `hidden beast` number, since 1 + 4 + 5 + 567 + 0 + 1 + 4 + 9 + 75 = 666.

It is not a de Polignac number, because 145567014975 - 2⁷ = 145567014847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145567014977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 107826744 + ... + 107828093.

It is an arithmetic number, because the mean of its divisors is an integer number (11142166630).

Almost surely, 2^145567014975 is an apocalyptic number.

145567014975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145567014975 is a deficient number, since it is larger than the sum of its proper divisors (121844984145).

145567014975 is a wasteful number, since it uses less digits than its factorization.

145567014975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215654856 (or 215654845 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 54.

The spelling of 145567014975 in words is "one hundred forty-five billion, five hundred sixty-seven million, fourteen thousand, nine hundred seventy-five".