151415142 has 16 divisors (see below), whose sum is σ = 318768960. Its totient is φ = 47815272.

The previous prime is 151415093. The next prime is 151415203. The reversal of 151415142 is 241514151.

151415142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 663988 + ... + 664215.

It is an arithmetic number, because the mean of its divisors is an integer number (19923060).

Almost surely, 2^151415142 is an apocalyptic number.

151415142 is an abundant number, since it is smaller than the sum of its proper divisors (167353818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151415142 is a wasteful number, since it uses less digits than its factorization.

151415142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328227.

The product of its digits is 800, while the sum is 24.

The square root of 151415142 is about 12305.0860216416. The cubic root of 151415142 is about 532.9949604518.

Adding to 151415142 its reverse (241514151), we get a palindrome (392929293).

Subtracting 151415142 from its reverse (241514151), we obtain a palindrome (90099009).

The spelling of 151415142 in words is "one hundred fifty-one million, four hundred fifteen thousand, one hundred forty-two".