145156307 has 8 divisors (see below), whose sum is σ = 146946096. Its totient is φ = 143374752.

The previous prime is 145156283. The next prime is 145156309. The reversal of 145156307 is 703651541.

145156307 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 cyclic number.

It is not a de Polignac number, because 145156307 - 2⁸ = 145156051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145156309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38093 + ... + 41729.

It is an arithmetic number, because the mean of its divisors is an integer number (18368262).

Almost surely, 2^145156307 is an apocalyptic number.

145156307 is a deficient number, since it is larger than the sum of its proper divisors (1789789).

145156307 is a wasteful number, since it uses less digits than its factorization.

145156307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 145156307 is about 12048.0831255432. The cubic root of 145156307 is about 525.5474947590.

The spelling of 145156307 in words is "one hundred forty-five million, one hundred fifty-six thousand, three hundred seven".