6151552540 has 24 divisors (see below), whose sum is σ = 14763726432. Its totient is φ = 2109103680.

The previous prime is 6151552507. The next prime is 6151552541. The reversal of 6151552540 is 452551516.

It is a junction number, because it is equal to n+sod(n) for n = 6151552496 and 6151552505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6151552541) 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, 21969691 + ... + 21969970.

It is an arithmetic number, because the mean of its divisors is an integer number (615155268).

Almost surely, 2^6151552540 is an apocalyptic number.

It is an amenable number.

6151552540 is an abundant number, since it is smaller than the sum of its proper divisors (8612173892).

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

6151552540 is a wasteful number, since it uses less digits than its factorization.

6151552540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43939677 (or 43939675 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 34.

The square root of 6151552540 is about 78431.8337156540. The cubic root of 6151552540 is about 1832.2929582256.

The spelling of 6151552540 in words is "six billion, one hundred fifty-one million, five hundred fifty-two thousand, five hundred forty".