145413542 has 8 divisors (see below), whose sum is σ = 218193600. Its totient is φ = 72682344.

The previous prime is 145413539. The next prime is 145413547. The reversal of 145413542 is 245314541.

145413542 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-2 number, since 2×145413542² = 42290196393971528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145413547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3542 + ... + 17417.

It is an arithmetic number, because the mean of its divisors is an integer number (27274200).

Almost surely, 2^145413542 is an apocalyptic number.

145413542 is a deficient number, since it is larger than the sum of its proper divisors (72780058).

145413542 is a wasteful number, since it uses less digits than its factorization.

145413542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24430.

The product of its digits is 9600, while the sum is 29.

The square root of 145413542 is about 12058.7537498698. The cubic root of 145413542 is about 525.8577566961.

Subtracting 145413542 from its reverse (245314541), we obtain a palindrome (99900999).

The spelling of 145413542 in words is "one hundred forty-five million, four hundred thirteen thousand, five hundred forty-two".