145528694 has 8 divisors (see below), whose sum is σ = 225334848. Its totient is φ = 70417080.

The previous prime is 145528693. The next prime is 145528703. The reversal of 145528694 is 496825541.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145528693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1173557 + ... + 1173680.

It is an arithmetic number, because the mean of its divisors is an integer number (28166856).

Almost surely, 2^145528694 is an apocalyptic number.

145528694 is a deficient number, since it is larger than the sum of its proper divisors (79806154).

145528694 is a wasteful number, since it uses less digits than its factorization.

145528694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347270.

The product of its digits is 345600, while the sum is 44.

The square root of 145528694 is about 12063.5274277468. The cubic root of 145528694 is about 525.9965278051.

The spelling of 145528694 in words is "one hundred forty-five million, five hundred twenty-eight thousand, six hundred ninety-four".