145544362 has 8 divisors (see below), whose sum is σ = 218437092. Its totient is φ = 72732000.

The previous prime is 145544309. The next prime is 145544369. The reversal of 145544362 is 263445541.

It can be written as a sum of positive squares in 2 ways, for example, as 144937521 + 606841 = 12039^2 + 779^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145544362² = 42366322619974088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145544369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15339 + ... + 22942.

Almost surely, 2^145544362 is an apocalyptic number.

145544362 is a deficient number, since it is larger than the sum of its proper divisors (72892730).

145544362 is a wasteful number, since it uses less digits than its factorization.

145544362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40184.

The product of its digits is 57600, while the sum is 34.

The square root of 145544362 is about 12064.1768057336. The cubic root of 145544362 is about 526.0154038485.

The spelling of 145544362 in words is "one hundred forty-five million, five hundred forty-four thousand, three hundred sixty-two".