145928774654 has 8 divisors (see below), whose sum is σ = 235731097560. Its totient is φ = 67351742136.

The previous prime is 145928774609. The next prime is 145928774657. The reversal of 145928774654 is 456477829541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145928774657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806322564 + ... + 2806322615.

It is an arithmetic number, because the mean of its divisors is an integer number (29466387195).

Almost surely, 2^145928774654 is an apocalyptic number.

145928774654 is a deficient number, since it is larger than the sum of its proper divisors (89802322906).

145928774654 is a wasteful number, since it uses less digits than its factorization.

145928774654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5612645194.

The product of its digits is 67737600, while the sum is 62.

The spelling of 145928774654 in words is "one hundred forty-five billion, nine hundred twenty-eight million, seven hundred seventy-four thousand, six hundred fifty-four".