145876842 has 16 divisors (see below), whose sum is σ = 324170880. Its totient is φ = 48625596.

The previous prime is 145876837. The next prime is 145876867. The reversal of 145876842 is 248678541.

145876842 is a `hidden beast` number, since 1 + 4 + 587 + 68 + 4 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350658 + ... + 1350765.

It is an arithmetic number, because the mean of its divisors is an integer number (20260680).

Almost surely, 2^145876842 is an apocalyptic number.

145876842 is an abundant number, since it is smaller than the sum of its proper divisors (178294038).

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

145876842 is a wasteful number, since it uses less digits than its factorization.

145876842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701434 (or 2701428 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 145876842 is about 12077.9485840932. The cubic root of 145876842 is about 526.4156405778.

The spelling of 145876842 in words is "one hundred forty-five million, eight hundred seventy-six thousand, eight hundred forty-two".