145324742 has 16 divisors (see below), whose sum is σ = 228875760. Its totient is φ = 69107808.

The previous prime is 145324727. The next prime is 145324747. The reversal of 145324742 is 247423541.

145324742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145324742² = 42238561274733128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145324699 and 145324708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145324747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14813 + ... + 22584.

It is an arithmetic number, because the mean of its divisors is an integer number (14304735).

Almost surely, 2^145324742 is an apocalyptic number.

145324742 is a deficient number, since it is larger than the sum of its proper divisors (83551018).

145324742 is a wasteful number, since it uses less digits than its factorization.

145324742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37495.

The product of its digits is 26880, while the sum is 32.

The square root of 145324742 is about 12055.0712150530. The cubic root of 145324742 is about 525.7506926709.

The spelling of 145324742 in words is "one hundred forty-five million, three hundred twenty-four thousand, seven hundred forty-two".