145624149092 has 24 divisors (see below), whose sum is σ = 259500368736. Its totient is φ = 71493231488.

The previous prime is 145624149091. The next prime is 145624149109. The reversal of 145624149092 is 290941426541.

It is not an unprimeable number, because it can be changed into a prime (145624149091) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1457138 + ... + 1553865.

It is an arithmetic number, because the mean of its divisors is an integer number (10812515364).

Almost surely, 2^145624149092 is an apocalyptic number.

It is an amenable number.

145624149092 is a deficient number, since it is larger than the sum of its proper divisors (113876219644).

145624149092 is a wasteful number, since it uses less digits than its factorization.

145624149092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011227 (or 3011225 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 145624149092 in words is "one hundred forty-five billion, six hundred twenty-four million, one hundred forty-nine thousand, ninety-two".