145525654 has 8 divisors (see below), whose sum is σ = 225815760. Its totient is φ = 70253736.

The previous prime is 145525609. The next prime is 145525657. The reversal of 145525654 is 456525541.

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 (145525657) 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, 1254474 + ... + 1254589.

It is an arithmetic number, because the mean of its divisors is an integer number (28226970).

Almost surely, 2^145525654 is an apocalyptic number.

145525654 is a deficient number, since it is larger than the sum of its proper divisors (80290106).

145525654 is a wasteful number, since it uses less digits than its factorization.

145525654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2509094.

The product of its digits is 120000, while the sum is 37.

The square root of 145525654 is about 12063.4014274582. The cubic root of 145525654 is about 525.9928652042.

The spelling of 145525654 in words is "one hundred forty-five million, five hundred twenty-five thousand, six hundred fifty-four".