145767973419 has 12 divisors (see below), whose sum is σ = 221635515400. Its totient is φ = 92063983104.

The previous prime is 145767973399. The next prime is 145767973423. The reversal of 145767973419 is 914379767541.

145767973419 is a `hidden beast` number, since 1 + 457 + 6 + 79 + 73 + 41 + 9 = 666.

It is not a de Polignac number, because 145767973419 - 2¹² = 145767969323 is a prime.

It is a super-2 number, since 2×145767973419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145767973469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426221974 + ... + 426222315.

Almost surely, 2^145767973419 is an apocalyptic number.

145767973419 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

145767973419 is a deficient number, since it is larger than the sum of its proper divisors (75867541981).

145767973419 is a wasteful number, since it uses less digits than its factorization.

145767973419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852444314 (or 852444311 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The spelling of 145767973419 in words is "one hundred forty-five billion, seven hundred sixty-seven million, nine hundred seventy-three thousand, four hundred nineteen".