145707626 has 8 divisors (see below), whose sum is σ = 225611904. Its totient is φ = 70503660.

The previous prime is 145707623. The next prime is 145707641. The reversal of 145707626 is 626707541.

145707626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145707626.

It is not an unprimeable number, because it can be changed into a prime (145707623) 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, 1175000 + ... + 1175123.

It is an arithmetic number, because the mean of its divisors is an integer number (28201488).

Almost surely, 2^145707626 is an apocalyptic number.

145707626 is a deficient number, since it is larger than the sum of its proper divisors (79904278).

145707626 is a wasteful number, since it uses less digits than its factorization.

145707626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350156.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 145707626 is about 12070.9413883094. The cubic root of 145707626 is about 526.2120158094.

The spelling of 145707626 in words is "one hundred forty-five million, seven hundred seven thousand, six hundred twenty-six".