153428811 has 4 divisors (see below), whose sum is σ = 204571752. Its totient is φ = 102285872.

The previous prime is 153428809. The next prime is 153428831. The reversal of 153428811 is 118824351.

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

It is a cyclic number.

It is not a de Polignac number, because 153428811 - 2¹ = 153428809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (153428831) 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, 25571466 + ... + 25571471.

It is an arithmetic number, because the mean of its divisors is an integer number (51142938).

Almost surely, 2^153428811 is an apocalyptic number.

153428811 is a deficient number, since it is larger than the sum of its proper divisors (51142941).

153428811 is an equidigital number, since it uses as much as digits as its factorization.

153428811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51142940.

The product of its digits is 7680, while the sum is 33.

The square root of 153428811 is about 12386.6384059599. The cubic root of 153428811 is about 535.3473285417.

The spelling of 153428811 in words is "one hundred fifty-three million, four hundred twenty-eight thousand, eight hundred eleven".