73515485149 has 8 divisors (see below), whose sum is σ = 74764725408. Its totient is φ = 72270715440.

The previous prime is 73515485123. The next prime is 73515485167. The reversal of 73515485149 is 94158451537.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 73515485149 - 2¹⁹ = 73514960861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73515485096 and 73515485105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73515485179) 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, 1084462 + ... + 1150255.

It is an arithmetic number, because the mean of its divisors is an integer number (9345590676).

Almost surely, 2^73515485149 is an apocalyptic number.

It is an amenable number.

73515485149 is a deficient number, since it is larger than the sum of its proper divisors (1249240259).

73515485149 is a wasteful number, since it uses less digits than its factorization.

73515485149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235275.

The product of its digits is 3024000, while the sum is 52.

The spelling of 73515485149 in words is "seventy-three billion, five hundred fifteen million, four hundred eighty-five thousand, one hundred forty-nine".