30514543131540 has 48 divisors (see below), whose sum is σ = 92013083906688. Its totient is φ = 7511272155264.

The previous prime is 30514543131469. The next prime is 30514543131551. The reversal of 30514543131540 is 4513134541503.

It is a super-2 number, since 2×30514543131540² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19560603792 + ... + 19560605351.

It is an arithmetic number, because the mean of its divisors is an integer number (1916939248056).

Almost surely, 2^{30514543131540} is an apocalyptic number.

30514543131540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30514543131540 is an abundant number, since it is smaller than the sum of its proper divisors (61498540775148).

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

30514543131540 is a wasteful number, since it uses less digits than its factorization.

30514543131540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39121209168 (or 39121209166 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 30514543131540 in words is "thirty trillion, five hundred fourteen billion, five hundred forty-three million, one hundred thirty-one thousand, five hundred forty".