145143534 has 8 divisors (see below), whose sum is σ = 290287080. Its totient is φ = 48381176.

The previous prime is 145143469. The next prime is 145143571. The reversal of 145143534 is 435341541.

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

145143534 is an admirable number.

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, 12095289 + ... + 12095300.

It is an arithmetic number, because the mean of its divisors is an integer number (36285885).

Almost surely, 2^145143534 is an apocalyptic number.

145143534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

145143534 is a wasteful number, since it uses less digits than its factorization.

145143534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24190594.

The product of its digits is 14400, while the sum is 30.

The square root of 145143534 is about 12047.5530295575. The cubic root of 145143534 is about 525.5320791582.

The spelling of 145143534 in words is "one hundred forty-five million, one hundred forty-three thousand, five hundred thirty-four".