73151291000 has 64 divisors (see below), whose sum is σ = 171284686560. Its totient is φ = 29241600000.

The previous prime is 73151290981. The next prime is 73151291041. The reversal of 73151291000 is 19215137.

It is a super-2 number, since 2×73151291000² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1578155 + ... + 1623845.

Almost surely, 2^73151291000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73151291000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85642343280).

73151291000 is an abundant number, since it is smaller than the sum of its proper divisors (98133395560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73151291000 is a wasteful number, since it uses less digits than its factorization.

73151291000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47313 (or 47299 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 29.

The spelling of 73151291000 in words is "seventy-three billion, one hundred fifty-one million, two hundred ninety-one thousand".