146269924969517 has 8 divisors (see below), whose sum is σ = 155409934534200. Its totient is φ = 137665811731392.

The previous prime is 146269924969501. The next prime is 146269924969573. The reversal of 146269924969517 is 715969429962641.

It can be written as a sum of positive squares in 4 ways, for example, as 37252541352196 + 109017383617321 = 6103486^2 + 10441139^2 .

It is not a de Polignac number, because 146269924969517 - 2⁴ = 146269924969501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146269944969517) 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, 14886004142 + ... + 14886013967.

It is an arithmetic number, because the mean of its divisors is an integer number (19426241816775).

Almost surely, 2^{146269924969517} is an apocalyptic number.

146269924969517 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

146269924969517 is a deficient number, since it is larger than the sum of its proper divisors (9140009564683).

146269924969517 is an frugal number, since it uses more digits than its factorization.

146269924969517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29772018160 (or 29772018126 counting only the distinct ones).

The product of its digits is 3174474240, while the sum is 80.

The spelling of 146269924969517 in words is "one hundred forty-six trillion, two hundred sixty-nine billion, nine hundred twenty-four million, nine hundred sixty-nine thousand, five hundred seventeen".