157144414 has 8 divisors (see below), whose sum is σ = 269390448. Its totient is φ = 67347600.

The previous prime is 157144387. The next prime is 157144451. The reversal of 157144414 is 414441751.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5612287 + ... + 5612314.

It is an arithmetic number, because the mean of its divisors is an integer number (33673806).

Almost surely, 2^157144414 is an apocalyptic number.

157144414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157144414 is a deficient number, since it is larger than the sum of its proper divisors (112246034).

157144414 is a wasteful number, since it uses less digits than its factorization.

157144414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11224610.

The product of its digits is 8960, while the sum is 31.

The square root of 157144414 is about 12535.7255075245. The cubic root of 157144414 is about 539.6344279233.

The spelling of 157144414 in words is "one hundred fifty-seven million, one hundred forty-four thousand, four hundred fourteen".