145976042 has 16 divisors (see below), whose sum is σ = 234783360. Its totient is φ = 67823808.

The previous prime is 145976027. The next prime is 145976087. The reversal of 145976042 is 240679541.

It is a junction number, because it is equal to n+sod(n) for n = 145975987 and 145976005.

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, 24488 + ... + 29859.

It is an arithmetic number, because the mean of its divisors is an integer number (14673960).

Almost surely, 2^145976042 is an apocalyptic number.

145976042 is a deficient number, since it is larger than the sum of its proper divisors (88807318).

145976042 is a wasteful number, since it uses less digits than its factorization.

145976042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54445.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 145976042 is about 12082.0545438266. The cubic root of 145976042 is about 526.5349389261.

The spelling of 145976042 in words is "one hundred forty-five million, nine hundred seventy-six thousand, forty-two".