147355942 has 4 divisors (see below), whose sum is σ = 221033916. Its totient is φ = 73677970.

The previous prime is 147355939. The next prime is 147355987. The reversal of 147355942 is 249553741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 249553741 = 431 ⋅579011.

It is a junction number, because it is equal to n+sod(n) for n = 147355895 and 147355904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36838984 + ... + 36838987.

It is an arithmetic number, because the mean of its divisors is an integer number (55258479).

Almost surely, 2^147355942 is an apocalyptic number.

147355942 is a deficient number, since it is larger than the sum of its proper divisors (73677974).

147355942 is an equidigital number, since it uses as much as digits as its factorization.

147355942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73677973.

The product of its digits is 151200, while the sum is 40.

The square root of 147355942 is about 12139.0255786863. The cubic root of 147355942 is about 528.1888361710.

The spelling of 147355942 in words is "one hundred forty-seven million, three hundred fifty-five thousand, nine hundred forty-two".