155355542452153 has 4 divisors (see below), whose sum is σ = 155378378787408. Its totient is φ = 155332706116900.

The previous prime is 155355542452133. The next prime is 155355542452157. The reversal of 155355542452153 is 351254245553551.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-155355542452153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155355542452094 and 155355542452103.

It is not an unprimeable number, because it can be changed into a prime (155355542452157) 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, 11418157423 + ... + 11418171028.

It is an arithmetic number, because the mean of its divisors is an integer number (38844594696852).

Almost surely, 2^{155355542452153} is an apocalyptic number.

It is an amenable number.

155355542452153 is a deficient number, since it is larger than the sum of its proper divisors (22836335255).

155355542452153 is an equidigital number, since it uses as much as digits as its factorization.

155355542452153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22836335254.

The product of its digits is 45000000, while the sum is 55.

The spelling of 155355542452153 in words is "one hundred fifty-five trillion, three hundred fifty-five billion, five hundred forty-two million, four hundred fifty-two thousand, one hundred fifty-three".