145315002511 has 8 divisors (see below), whose sum is σ = 166432984064. Its totient is φ = 124286694840.

The previous prime is 145315002499. The next prime is 145315002517. The reversal of 145315002511 is 115200513541.

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

It is not a de Polignac number, because 145315002511 - 2²⁷ = 145180784783 is a prime.

It is a super-2 number, since 2×145315002511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145315002511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145315002517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22414995 + ... + 22421476.

It is an arithmetic number, because the mean of its divisors is an integer number (20804123008).

Almost surely, 2^145315002511 is an apocalyptic number.

145315002511 is a deficient number, since it is larger than the sum of its proper divisors (21117981553).

145315002511 is an equidigital number, since it uses as much as digits as its factorization.

145315002511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44836941.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 145315002511 in words is "one hundred forty-five billion, three hundred fifteen million, two thousand, five hundred eleven".