147007857815 has 64 divisors (see below), whose sum is σ = 218198486016. Its totient is φ = 92589944832.

The previous prime is 147007857797. The next prime is 147007857889. The reversal of 147007857815 is 518758700741.

147007857815 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 147007857815 - 2²² = 147003663511 is a prime.

It is a super-2 number, since 2×147007857815² (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 (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 126403424 + ... + 126404586.

It is an arithmetic number, because the mean of its divisors is an integer number (3409351344).

Almost surely, 2^147007857815 is an apocalyptic number.

147007857815 is a deficient number, since it is larger than the sum of its proper divisors (71190628201).

147007857815 is a wasteful number, since it uses less digits than its factorization.

147007857815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328.

The product of its (nonzero) digits is 2195200, while the sum is 53.

The spelling of 147007857815 in words is "one hundred forty-seven billion, seven million, eight hundred fifty-seven thousand, eight hundred fifteen".