145445325514 has 8 divisors (see below), whose sum is σ = 225205665408. Its totient is φ = 70376770380.

The previous prime is 145445325499. The next prime is 145445325521. The reversal of 145445325514 is 415523544541.

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

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, 1172946112 + ... + 1172946235.

It is an arithmetic number, because the mean of its divisors is an integer number (28150708176).

Almost surely, 2^145445325514 is an apocalyptic number.

145445325514 is a deficient number, since it is larger than the sum of its proper divisors (79760339894).

145445325514 is a wasteful number, since it uses less digits than its factorization.

145445325514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345892380.

The product of its digits is 960000, while the sum is 43.

The spelling of 145445325514 in words is "one hundred forty-five billion, four hundred forty-five million, three hundred twenty-five thousand, five hundred fourteen".