145333514 has 4 divisors (see below), whose sum is σ = 218000274. Its totient is φ = 72666756.

The previous prime is 145333511. The next prime is 145333523. The reversal of 145333514 is 415333541.

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., 82210489 + 63123025 = 9067^2 + 7945^2 .

It is a super-2 number, since 2×145333514² = 42243660583176392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145333511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36333377 + ... + 36333380.

Almost surely, 2^145333514 is an apocalyptic number.

145333514 is a deficient number, since it is larger than the sum of its proper divisors (72666760).

145333514 is an equidigital number, since it uses as much as digits as its factorization.

145333514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72666759.

The product of its digits is 10800, while the sum is 29.

The square root of 145333514 is about 12055.4350398482. The cubic root of 145333514 is about 525.7612708015.

The spelling of 145333514 in words is "one hundred forty-five million, three hundred thirty-three thousand, five hundred fourteen".