145610407 has 8 divisors (see below), whose sum is σ = 148579200. Its totient is φ = 142658424.

The previous prime is 145610369. The next prime is 145610431. The reversal of 145610407 is 704016541.

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 145610407 - 2¹⁹ = 145086119 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 (145614407) 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, 14094 + ... + 22132.

It is an arithmetic number, because the mean of its divisors is an integer number (18572400).

Almost surely, 2^145610407 is an apocalyptic number.

145610407 is a deficient number, since it is larger than the sum of its proper divisors (2968793).

145610407 is an equidigital number, since it uses as much as digits as its factorization.

145610407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8405.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 145610407 is about 12066.9137313565. The cubic root of 145610407 is about 526.0949567613.

Adding to 145610407 its reverse (704016541), we get a palindrome (849626948).

The spelling of 145610407 in words is "one hundred forty-five million, six hundred ten thousand, four hundred seven".