143915134 has 8 divisors (see below), whose sum is σ = 235497528. Its totient is φ = 65415960.

The previous prime is 143915119. The next prime is 143915137. The reversal of 143915134 is 431519341.

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

It is a junction number, because it is equal to n+sod(n) for n = 143915096 and 143915105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143915137) 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, 3270777 + ... + 3270820.

It is an arithmetic number, because the mean of its divisors is an integer number (29437191).

Almost surely, 2^143915134 is an apocalyptic number.

143915134 is a deficient number, since it is larger than the sum of its proper divisors (91582394).

143915134 is a wasteful number, since it uses less digits than its factorization.

143915134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6541610.

The product of its digits is 6480, while the sum is 31.

The square root of 143915134 is about 11996.4633955179. The cubic root of 143915134 is about 524.0452901630.

The spelling of 143915134 in words is "one hundred forty-three million, nine hundred fifteen thousand, one hundred thirty-four".