145046653645 has 8 divisors (see below), whose sum is σ = 175426504704. Its totient is φ = 115123642704.

The previous prime is 145046653621. The next prime is 145046653669. The reversal of 145046653645 is 546356640541.

It is an interprime number because it is at equal distance from previous prime (145046653621) and next prime (145046653669).

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

It is a cyclic number.

It is not a de Polignac number, because 145046653645 - 2⁹ = 145046653133 is a prime.

It is a super-3 number, since 3×145046653645³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114209329 + ... + 114210598.

It is an arithmetic number, because the mean of its divisors is an integer number (21928313088).

Almost surely, 2^145046653645 is an apocalyptic number.

It is an amenable number.

145046653645 is a deficient number, since it is larger than the sum of its proper divisors (30379851059).

145046653645 is a wasteful number, since it uses less digits than its factorization.

145046653645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228420059.

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 145046653645 in words is "one hundred forty-five billion, forty-six million, six hundred fifty-three thousand, six hundred forty-five".