145747732502345 has 8 divisors (see below), whose sum is σ = 174904181450880. Its totient is φ = 116593584369840.

The previous prime is 145747732502327. The next prime is 145747732502363. The reversal of 145747732502345 is 543205237747541.

It is an interprime number because it is at equal distance from previous prime (145747732502327) and next prime (145747732502363).

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

It is not a de Polignac number, because 145747732502345 - 2⁸ = 145747732502089 is a prime.

It is a super-2 number, since 2×145747732502345² (a number of 29 digits) contains 22 as substring.

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, 575064641 + ... + 575318030.

It is an arithmetic number, because the mean of its divisors is an integer number (21863022681360).

Almost surely, 2^{145747732502345} is an apocalyptic number.

It is an amenable number.

145747732502345 is a deficient number, since it is larger than the sum of its proper divisors (29156448948535).

145747732502345 is a wasteful number, since it uses less digits than its factorization.

145747732502345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150408015.

The product of its (nonzero) digits is 98784000, while the sum is 59.

The spelling of 145747732502345 in words is "one hundred forty-five trillion, seven hundred forty-seven billion, seven hundred thirty-two million, five hundred two thousand, three hundred forty-five".