151968414 has 16 divisors (see below), whose sum is σ = 327316752. Its totient is φ = 46759488.

The previous prime is 151968413. The next prime is 151968419. The reversal of 151968414 is 414869151.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151968413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 974079 + ... + 974234.

It is an arithmetic number, because the mean of its divisors is an integer number (20457297).

Almost surely, 2^151968414 is an apocalyptic number.

151968414 is an abundant number, since it is smaller than the sum of its proper divisors (175348338).

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

151968414 is a wasteful number, since it uses less digits than its factorization.

151968414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1948331.

The product of its digits is 34560, while the sum is 39.

The square root of 151968414 is about 12327.5469579312. The cubic root of 151968414 is about 533.6433604579.

The spelling of 151968414 in words is "one hundred fifty-one million, nine hundred sixty-eight thousand, four hundred fourteen".