145333534 has 4 divisors (see below), whose sum is σ = 218000304. Its totient is φ = 72666766.

The previous prime is 145333523. The next prime is 145333547. The reversal of 145333534 is 435333541.

145333534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×145333534² = 42243672209858312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145333496 and 145333505.

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, 36333382 + ... + 36333385.

It is an arithmetic number, because the mean of its divisors is an integer number (54500076).

Almost surely, 2^145333534 is an apocalyptic number.

145333534 is a deficient number, since it is larger than the sum of its proper divisors (72666770).

145333534 is an equidigital number, since it uses as much as digits as its factorization.

145333534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72666769.

The product of its digits is 32400, while the sum is 31.

The square root of 145333534 is about 12055.4358693496. The cubic root of 145333534 is about 525.7612949189.

The spelling of 145333534 in words is "one hundred forty-five million, three hundred thirty-three thousand, five hundred thirty-four".