151129834 has 4 divisors (see below), whose sum is σ = 226694754. Its totient is φ = 75564916.

The previous prime is 151129829. The next prime is 151129837. The reversal of 151129834 is 438921151.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 148718025 + 2411809 = 12195^2 + 1553^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 151129834.

It is not an unprimeable number, because it can be changed into a prime (151129837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37782457 + ... + 37782460.

Almost surely, 2^151129834 is an apocalyptic number.

151129834 is a deficient number, since it is larger than the sum of its proper divisors (75564920).

151129834 is an equidigital number, since it uses as much as digits as its factorization.

151129834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75564919.

The product of its digits is 8640, while the sum is 34.

The square root of 151129834 is about 12293.4874628805. The cubic root of 151129834 is about 532.6599799982.

The spelling of 151129834 in words is "one hundred fifty-one million, one hundred twenty-nine thousand, eight hundred thirty-four".