145238362 has 4 divisors (see below), whose sum is σ = 217857546. Its totient is φ = 72619180.

The previous prime is 145238347. The next prime is 145238363. The reversal of 145238362 is 263832541.

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., 135745801 + 9492561 = 11651^2 + 3081^2 .

It is not an unprimeable number, because it can be changed into a prime (145238363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36309589 + ... + 36309592.

Almost surely, 2^145238362 is an apocalyptic number.

145238362 is a deficient number, since it is larger than the sum of its proper divisors (72619184).

145238362 is an equidigital number, since it uses as much as digits as its factorization.

145238362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72619183.

The product of its digits is 34560, while the sum is 34.

The square root of 145238362 is about 12051.4879579245. The cubic root of 145238362 is about 525.6465045261.

The spelling of 145238362 in words is "one hundred forty-five million, two hundred thirty-eight thousand, three hundred sixty-two".