155030528253 has 8 divisors (see below), whose sum is σ = 217586706400. Its totient is φ = 97914017808.

The previous prime is 155030528179. The next prime is 155030528281. The reversal of 155030528253 is 352825030551.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 155030528253 - 2¹⁰ = 155030527229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (155030528153) 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, 1359916858 + ... + 1359916971.

It is an arithmetic number, because the mean of its divisors is an integer number (27198338300).

Almost surely, 2^155030528253 is an apocalyptic number.

It is an amenable number.

155030528253 is a deficient number, since it is larger than the sum of its proper divisors (62556178147).

155030528253 is a wasteful number, since it uses less digits than its factorization.

155030528253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2719833851.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 155030528253 in words is "one hundred fifty-five billion, thirty million, five hundred twenty-eight thousand, two hundred fifty-three".