146120479942 has 4 divisors (see below), whose sum is σ = 219180719916. Its totient is φ = 73060239970.

The previous prime is 146120479913. The next prime is 146120479943. The reversal of 146120479942 is 249974021641.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146120479943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36530119984 + ... + 36530119987.

It is an arithmetic number, because the mean of its divisors is an integer number (54795179979).

Almost surely, 2^146120479942 is an apocalyptic number.

146120479942 is a deficient number, since it is larger than the sum of its proper divisors (73060239974).

146120479942 is an equidigital number, since it uses as much as digits as its factorization.

146120479942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73060239973.

The product of its (nonzero) digits is 870912, while the sum is 49.

The spelling of 146120479942 in words is "one hundred forty-six billion, one hundred twenty million, four hundred seventy-nine thousand, nine hundred forty-two".