146430938 has 4 divisors (see below), whose sum is σ = 219646410. Its totient is φ = 73215468.

The previous prime is 146430931. The next prime is 146430989. The reversal of 146430938 is 839034641.

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

It can be written as a sum of positive squares in only one way, i.e., 118309129 + 28121809 = 10877^2 + 5303^2 .

It is not an unprimeable number, because it can be changed into a prime (146430931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36607733 + ... + 36607736.

Almost surely, 2^146430938 is an apocalyptic number.

146430938 is a deficient number, since it is larger than the sum of its proper divisors (73215472).

146430938 is an equidigital number, since it uses as much as digits as its factorization.

146430938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73215471.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 146430938 is about 12100.8651756806. The cubic root of 146430938 is about 527.0813077347.

The spelling of 146430938 in words is "one hundred forty-six million, four hundred thirty thousand, nine hundred thirty-eight".