1353020120451 has 16 divisors (see below), whose sum is σ = 2008803589120. Its totient is φ = 900065212200.

The previous prime is 1353020120437. The next prime is 1353020120461. The reversal of 1353020120451 is 1540210203531.

1353020120451 is a `hidden beast` number, since 1 + 3 + 5 + 3 + 0 + 201 + 2 + 0 + 451 = 666.

It is not a de Polignac number, because 1353020120451 - 2¹⁴ = 1353020104067 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353020120461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54103975 + ... + 54128976.

It is an arithmetic number, because the mean of its divisors is an integer number (125550224320).

Almost surely, 2^{1353020120451} is an apocalyptic number.

1353020120451 is a deficient number, since it is larger than the sum of its proper divisors (655783468669).

1353020120451 is a wasteful number, since it uses less digits than its factorization.

1353020120451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108233423 (or 108233417 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 1353020120451 its reverse (1540210203531), we get a palindrome (2893230323982).

The spelling of 1353020120451 in words is "one trillion, three hundred fifty-three billion, twenty million, one hundred twenty thousand, four hundred fifty-one".