145141474 has 8 divisors (see below), whose sum is σ = 217792080. Its totient is φ = 72544116.

The previous prime is 145141463. The next prime is 145141483. The reversal of 145141474 is 474141541.

145141474 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 super-3 number, since 3×145141474³ (a number of 25 digits) contains 333 as substring.

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, 5604 + ... + 17935.

It is an arithmetic number, because the mean of its divisors is an integer number (27224010).

Almost surely, 2^145141474 is an apocalyptic number.

145141474 is a deficient number, since it is larger than the sum of its proper divisors (72650606).

145141474 is a wasteful number, since it uses less digits than its factorization.

145141474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26624.

The product of its digits is 8960, while the sum is 31.

The square root of 145141474 is about 12047.4675347145. The cubic root of 145141474 is about 525.5295928809.

The spelling of 145141474 in words is "one hundred forty-five million, one hundred forty-one thousand, four hundred seventy-four".