145032074 has 32 divisors (see below), whose sum is σ = 253463040. Its totient is φ = 61588800.

The previous prime is 145032059. The next prime is 145032079. The reversal of 145032074 is 470230541.

145032074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (145032079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16112 + ... + 23444.

It is an arithmetic number, because the mean of its divisors is an integer number (7920720).

Almost surely, 2^145032074 is an apocalyptic number.

145032074 is a deficient number, since it is larger than the sum of its proper divisors (108430966).

145032074 is a wasteful number, since it uses less digits than its factorization.

145032074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7406.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 145032074 is about 12042.9263055123. The cubic root of 145032074 is about 525.3975208481.

The spelling of 145032074 in words is "one hundred forty-five million, thirty-two thousand, seventy-four".