153091129 has 3 divisors (see below), whose sum is σ = 153103503. Its totient is φ = 153078756.

The previous prime is 153091121. The next prime is 153091139. The reversal of 153091129 is 921190351.

It is a happy number.

The square root of 153091129 is 12373.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 78234025 + 74857104 = 8845^2 + 8652^2 .

It is not a de Polignac number, because 153091129 - 2³ = 153091121 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 153091129.

It is not an unprimeable number, because it can be changed into a prime (153091121) by changing a digit.

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 2 ways as a sum of consecutive naturals, for example, 6187 + ... + 18559.

It is an arithmetic number, because the mean of its divisors is an integer number (51034501).

Almost surely, 2^153091129 is an apocalyptic number.

153091129 is the 12373-rd square number.

153091129 is the 6187-th centered octagonal number.

It is an amenable number.

153091129 is a deficient number, since it is larger than the sum of its proper divisors (12374).

153091129 is an frugal number, since it uses more digits than its factorization.

153091129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24746 (or 12373 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 31.

The cubic root of 153091129 is about 534.9542907930.

The spelling of 153091129 in words is "one hundred fifty-three million, ninety-one thousand, one hundred twenty-nine".