145706413 has 8 divisors (see below), whose sum is σ = 148011840. Its totient is φ = 143408160.

The previous prime is 145706399. The next prime is 145706419. The reversal of 145706413 is 314607541.

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 145706413 - 2²⁵ = 112151981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145706419) 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, 51081 + ... + 53857.

It is an arithmetic number, because the mean of its divisors is an integer number (18501480).

Almost surely, 2^145706413 is an apocalyptic number.

It is an amenable number.

145706413 is a deficient number, since it is larger than the sum of its proper divisors (2305427).

145706413 is an equidigital number, since it uses as much as digits as its factorization.

145706413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3587.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 145706413 is about 12070.8911435735. The cubic root of 145706413 is about 526.2105555863.

The spelling of 145706413 in words is "one hundred forty-five million, seven hundred six thousand, four hundred thirteen".