1552451151213 has 24 divisors (see below), whose sum is σ = 2360503498080. Its totient is φ = 980474090400.

The previous prime is 1552451151169. The next prime is 1552451151239. The reversal of 1552451151213 is 3121511542551.

1552451151213 is a `hidden beast` number, since 1 + 5 + 52 + 451 + 151 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 1552451151213 - 2¹⁰ = 1552451150189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1552451151263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12292438 + ... + 12418088.

It is an arithmetic number, because the mean of its divisors is an integer number (98354312420).

Almost surely, 2^{1552451151213} is an apocalyptic number.

It is an amenable number.

1552451151213 is a deficient number, since it is larger than the sum of its proper divisors (808052346867).

1552451151213 is a wasteful number, since it uses less digits than its factorization.

1552451151213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197929 (or 197926 counting only the distinct ones).

The product of its digits is 30000, while the sum is 36.

Adding to 1552451151213 its reverse (3121511542551), we get a palindrome (4673962693764).

The spelling of 1552451151213 in words is "one trillion, five hundred fifty-two billion, four hundred fifty-one million, one hundred fifty-one thousand, two hundred thirteen".