145613495 has 16 divisors (see below), whose sum is σ = 182381760. Its totient is φ = 111465984.

The previous prime is 145613491. The next prime is 145613497. The reversal of 145613495 is 594316541.

It is a cyclic number.

It is not a de Polignac number, because 145613495 - 2² = 145613491 is a prime.

It is a super-2 number, since 2×145613495² = 42406579852230050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145613491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11942 + ... + 20828.

It is an arithmetic number, because the mean of its divisors is an integer number (11398860).

Almost surely, 2^145613495 is an apocalyptic number.

145613495 is a deficient number, since it is larger than the sum of its proper divisors (36768265).

145613495 is a wasteful number, since it uses less digits than its factorization.

145613495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9034.

The product of its digits is 64800, while the sum is 38.

The square root of 145613495 is about 12067.0416838594. The cubic root of 145613495 is about 526.0986757485.

The spelling of 145613495 in words is "one hundred forty-five million, six hundred thirteen thousand, four hundred ninety-five".