145332412015 has 16 divisors (see below), whose sum is σ = 201835975680. Its totient is φ = 98395034400.

The previous prime is 145332412009. The next prime is 145332412037. The reversal of 145332412015 is 510214233541.

It is not a de Polignac number, because 145332412015 - 2³⁷ = 7893458543 is a prime.

It is a super-2 number, since 2×145332412015² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26277961 + ... + 26283490.

It is an arithmetic number, because the mean of its divisors is an integer number (12614748480).

Almost surely, 2^145332412015 is an apocalyptic number.

145332412015 is a deficient number, since it is larger than the sum of its proper divisors (56503563665).

145332412015 is an equidigital number, since it uses as much as digits as its factorization.

145332412015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52561542.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 145332412015 its reverse (510214233541), we get a palindrome (655546645556).

The spelling of 145332412015 in words is "one hundred forty-five billion, three hundred thirty-two million, four hundred twelve thousand, fifteen".