145540636124 has 36 divisors (see below), whose sum is σ = 275854997880. Its totient is φ = 67158037440.

The previous prime is 145540636093. The next prime is 145540636141. The reversal of 145540636124 is 421636045541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3487019 + ... + 3528509.

It is an arithmetic number, because the mean of its divisors is an integer number (7662638830).

Almost surely, 2^145540636124 is an apocalyptic number.

It is an amenable number.

145540636124 is a deficient number, since it is larger than the sum of its proper divisors (130314361756).

145540636124 is a wasteful number, since it uses less digits than its factorization.

145540636124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46710 (or 46695 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 145540636124 in words is "one hundred forty-five billion, five hundred forty million, six hundred thirty-six thousand, one hundred twenty-four".