145151654503 has 4 divisors (see below), whose sum is σ = 145234175680. Its totient is φ = 145069133328.

The previous prime is 145151654443. The next prime is 145151654509. The reversal of 145151654503 is 305456151541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145151654503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145151654509) 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, 41257950 + ... + 41261467.

It is an arithmetic number, because the mean of its divisors is an integer number (36308543920).

Almost surely, 2^145151654503 is an apocalyptic number.

145151654503 is a deficient number, since it is larger than the sum of its proper divisors (82521177).

145151654503 is an equidigital number, since it uses as much as digits as its factorization.

145151654503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82521176.

The product of its (nonzero) digits is 180000, while the sum is 40.

The spelling of 145151654503 in words is "one hundred forty-five billion, one hundred fifty-one million, six hundred fifty-four thousand, five hundred three".