30150143332720 has 40 divisors (see below), whose sum is σ = 70100434602000. Its totient is φ = 12059824842240.

The previous prime is 30150143332711. The next prime is 30150143332783. The reversal of 30150143332720 is 2723334105103.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×30150143332720² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573375 + ... + 7786465.

It is an arithmetic number, because the mean of its divisors is an integer number (1752510865050).

Almost surely, 2^{30150143332720} is an apocalyptic number.

It is an amenable number.

30150143332720 is an abundant number, since it is smaller than the sum of its proper divisors (39950291269280).

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

30150143332720 is a wasteful number, since it uses less digits than its factorization.

30150143332720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7265353 (or 7265347 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 30150143332720 its reverse (2723334105103), we get a palindrome (32873477437823).

The spelling of 30150143332720 in words is "thirty trillion, one hundred fifty billion, one hundred forty-three million, three hundred thirty-two thousand, seven hundred twenty".