7854542150 has 48 divisors (see below), whose sum is σ = 17980869984. Its totient is φ = 2485831680.

The previous prime is 7854542131. The next prime is 7854542231. The reversal of 7854542150 is 512454587.

It is a super-2 number, since 2×7854542150² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7854542098 and 7854542107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 858587 + ... + 867686.

It is an arithmetic number, because the mean of its divisors is an integer number (374601458).

Almost surely, 2^7854542150 is an apocalyptic number.

7854542150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

7854542150 is an abundant number, since it is smaller than the sum of its proper divisors (10126327834).

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

7854542150 is a wasteful number, since it uses less digits than its factorization.

7854542150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726305 (or 1726300 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The square root of 7854542150 is about 88625.8548618855. The cubic root of 7854542150 is about 1987.8042960636.

The spelling of 7854542150 in words is "seven billion, eight hundred fifty-four million, five hundred forty-two thousand, one hundred fifty".