145355355 has 48 divisors (see below), whose sum is σ = 268186464. Its totient is φ = 72576000.

The previous prime is 145355347. The next prime is 145355369. The reversal of 145355355 is 553553541.

145355355 is a `hidden beast` number, since 1 + 4 + 53 + 553 + 55 = 666.

It is not a de Polignac number, because 145355355 - 2³ = 145355347 is a prime.

It is a super-2 number, since 2×145355355² = 42256358454352050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191637 + ... + 192393.

It is an arithmetic number, because the mean of its divisors is an integer number (5587218).

Almost surely, 2^145355355 is an apocalyptic number.

145355355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145355355 is a deficient number, since it is larger than the sum of its proper divisors (122831109).

145355355 is a wasteful number, since it uses less digits than its factorization.

145355355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1033 counting only the distinct ones).

The product of its digits is 112500, while the sum is 36.

The square root of 145355355 is about 12056.3408627991. The cubic root of 145355355 is about 525.7876069539.

The spelling of 145355355 in words is "one hundred forty-five million, three hundred fifty-five thousand, three hundred fifty-five".