145733301619 has 4 divisors (see below), whose sum is σ = 145872228600. Its totient is φ = 145594374640.

The previous prime is 145733301559. The next prime is 145733301647. The reversal of 145733301619 is 916103337541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 145733301619 - 2⁷ = 145733301491 is a prime.

It is a super-2 number, since 2×145733301619² (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 (145733301689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69461917 + ... + 69464014.

It is an arithmetic number, because the mean of its divisors is an integer number (36468057150).

Almost surely, 2^145733301619 is an apocalyptic number.

145733301619 is a deficient number, since it is larger than the sum of its proper divisors (138926981).

145733301619 is a wasteful number, since it uses less digits than its factorization.

145733301619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138926980.

The product of its (nonzero) digits is 204120, while the sum is 43.

The spelling of 145733301619 in words is "one hundred forty-five billion, seven hundred thirty-three million, three hundred one thousand, six hundred nineteen".