153894142 has 8 divisors (see below), whose sum is σ = 230982336. Its totient is φ = 76900032.

The previous prime is 153894107. The next prime is 153894161. The reversal of 153894142 is 241498351.

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

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, 19278 + ... + 26065.

It is an arithmetic number, because the mean of its divisors is an integer number (28872792).

Almost surely, 2^153894142 is an apocalyptic number.

153894142 is a deficient number, since it is larger than the sum of its proper divisors (77088194).

153894142 is a wasteful number, since it uses less digits than its factorization.

153894142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47042.

The product of its digits is 34560, while the sum is 37.

The square root of 153894142 is about 12405.4077724193. The cubic root of 153894142 is about 535.8879968505.

The spelling of 153894142 in words is "one hundred fifty-three million, eight hundred ninety-four thousand, one hundred forty-two".