145472073654 has 8 divisors (see below), whose sum is σ = 290944147320. Its totient is φ = 48490691216.

The previous prime is 145472073631. The next prime is 145472073701. The reversal of 145472073654 is 456370274541.

It is a sphenic number, since it is the product of 3 distinct primes.

145472073654 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12122672799 + ... + 12122672810.

It is an arithmetic number, because the mean of its divisors is an integer number (36368018415).

Almost surely, 2^145472073654 is an apocalyptic number.

145472073654 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145472073654 is a wasteful number, since it uses less digits than its factorization.

145472073654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24245345614.

The product of its (nonzero) digits is 2822400, while the sum is 48.

The spelling of 145472073654 in words is "one hundred forty-five billion, four hundred seventy-two million, seventy-three thousand, six hundred fifty-four".