1520132055455 has 16 divisors (see below), whose sum is σ = 1977488151744. Its totient is φ = 1115124883200.

The previous prime is 1520132055437. The next prime is 1520132055461. The reversal of 1520132055455 is 5545502310251.

It is not a de Polignac number, because 1520132055455 - 2¹⁶ = 1520131989919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77429414 + ... + 77449043.

It is an arithmetic number, because the mean of its divisors is an integer number (123593009484).

Almost surely, 2^{1520132055455} is an apocalyptic number.

1520132055455 is a deficient number, since it is larger than the sum of its proper divisors (457356096289).

1520132055455 is a wasteful number, since it uses less digits than its factorization.

1520132055455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154878626.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 1520132055455 in words is "one trillion, five hundred twenty billion, one hundred thirty-two million, fifty-five thousand, four hundred fifty-five".