151408129 has 4 divisors (see below), whose sum is σ = 152244820. Its totient is φ = 150571440.

The previous prime is 151408109. The next prime is 151408151. The reversal of 151408129 is 921804151.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 921804151 = 15199 ⋅60649.

It can be written as a sum of positive squares in 2 ways, for example, as 30913600 + 120494529 = 5560^2 + 10977^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-151408129 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151408129.

It is not an unprimeable number, because it can be changed into a prime (151408109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418074 + ... + 418435.

It is an arithmetic number, because the mean of its divisors is an integer number (38061205).

Almost surely, 2^151408129 is an apocalyptic number.

It is an amenable number.

151408129 is a deficient number, since it is larger than the sum of its proper divisors (836691).

151408129 is an equidigital number, since it uses as much as digits as its factorization.

151408129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836690.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 151408129 is about 12304.8010548728. The cubic root of 151408129 is about 532.9867315272.

The spelling of 151408129 in words is "one hundred fifty-one million, four hundred eight thousand, one hundred twenty-nine".