142545034 has 16 divisors (see below), whose sum is σ = 234203400. Its totient is φ = 64766464.

The previous prime is 142545023. The next prime is 142545041. The reversal of 142545034 is 430545241.

It can be written as a sum of positive squares in 4 ways, for example, as 140304025 + 2241009 = 11845^2 + 1497^2 .

It is a super-2 number, since 2×142545034² = 40638173436122312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142544993 and 142545011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71299 + ... + 73270.

Almost surely, 2^142545034 is an apocalyptic number.

142545034 is a deficient number, since it is larger than the sum of its proper divisors (91658366).

142545034 is a wasteful number, since it uses less digits than its factorization.

142545034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144617.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 142545034 is about 11939.2225039992. Note that the first 3 decimals coincide. The cubic root of 142545034 is about 522.3769804166.

The spelling of 142545034 in words is "one hundred forty-two million, five hundred forty-five thousand, thirty-four".