145554165015 has 64 divisors (see below), whose sum is σ = 271085875200. Its totient is φ = 65316386304.

The previous prime is 145554164989. The next prime is 145554165017. The reversal of 145554165015 is 510561455541.

145554165015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145554165015 - 2¹⁷ = 145554033943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145554165017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1384321 + ... + 1485749.

It is an arithmetic number, because the mean of its divisors is an integer number (4235716800).

Almost surely, 2^145554165015 is an apocalyptic number.

145554165015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145554165015 is a deficient number, since it is larger than the sum of its proper divisors (125531710185).

145554165015 is a wasteful number, since it uses less digits than its factorization.

145554165015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101696.

The product of its (nonzero) digits is 300000, while the sum is 42.

The spelling of 145554165015 in words is "one hundred forty-five billion, five hundred fifty-four million, one hundred sixty-five thousand, fifteen".