149823606242895 has 48 divisors (see below), whose sum is σ = 268526945089440. Its totient is φ = 71215889192448.

The previous prime is 149823606242813. The next prime is 149823606242911. The reversal of 149823606242895 is 598242606328941.

It is not a de Polignac number, because 149823606242895 - 2⁷ = 149823606242767 is a prime.

It is a super-2 number, since 2×149823606242895² (a number of 29 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 47 ways as a sum of consecutive naturals, for example, 1018926732 + ... + 1019073761.

It is an arithmetic number, because the mean of its divisors is an integer number (5594311356030).

Almost surely, 2^{149823606242895} is an apocalyptic number.

149823606242895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

149823606242895 is a deficient number, since it is larger than the sum of its proper divisors (118703338846545).

149823606242895 is a wasteful number, since it uses less digits than its factorization.

149823606242895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2038000556 (or 2038000543 counting only the distinct ones).

The product of its (nonzero) digits is 358318080, while the sum is 69.

The spelling of 149823606242895 in words is "one hundred forty-nine trillion, eight hundred twenty-three billion, six hundred six million, two hundred forty-two thousand, eight hundred ninety-five".