145278085355 has 16 divisors (see below), whose sum is σ = 187760352864. Its totient is φ = 107272926720.

The previous prime is 145278085313. The next prime is 145278085357. The reversal of 145278085355 is 553580872541.

It is not a de Polignac number, because 145278085355 - 2¹⁰ = 145278084331 is a prime.

It is a super-2 number, since 2×145278085355² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145278085297 and 145278085306.

It is not an unprimeable number, because it can be changed into a prime (145278085357) 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, 704372 + ... + 886958.

It is an arithmetic number, because the mean of its divisors is an integer number (11735022054).

Almost surely, 2^145278085355 is an apocalyptic number.

145278085355 is a deficient number, since it is larger than the sum of its proper divisors (42482267509).

145278085355 is a wasteful number, since it uses less digits than its factorization.

145278085355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194846.

The product of its (nonzero) digits is 6720000, while the sum is 53.

The spelling of 145278085355 in words is "one hundred forty-five billion, two hundred seventy-eight million, eighty-five thousand, three hundred fifty-five".