145475029270 has 8 divisors (see below), whose sum is σ = 261855052704. Its totient is φ = 58190011704.

The previous prime is 145475029261. The next prime is 145475029289. The reversal of 145475029270 is 72920574541.

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

It is a super-2 number, since 2×145475029270² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145475029270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7273751454 + ... + 7273751473.

It is an arithmetic number, because the mean of its divisors is an integer number (32731881588).

Almost surely, 2^145475029270 is an apocalyptic number.

145475029270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145475029270 is a deficient number, since it is larger than the sum of its proper divisors (116380023434).

145475029270 is a wasteful number, since it uses less digits than its factorization.

145475029270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14547502934.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 145475029270 in words is "one hundred forty-five billion, four hundred seventy-five million, twenty-nine thousand, two hundred seventy".