145853055 has 40 divisors (see below), whose sum is σ = 263851632. Its totient is φ = 77075712.

The previous prime is 145853027. The next prime is 145853083. The reversal of 145853055 is 550358541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (145853027) and next prime (145853083).

It is not a de Polignac number, because 145853055 - 2¹⁴ = 145836671 is a prime.

It is a super-2 number, since 2×145853055² = 42546227305666050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44172 + ... + 47358.

Almost surely, 2^145853055 is an apocalyptic number.

145853055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145853055 is a deficient number, since it is larger than the sum of its proper divisors (117998577).

145853055 is a wasteful number, since it uses less digits than its factorization.

145853055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317 (or 3308 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The square root of 145853055 is about 12076.9638154629. The cubic root of 145853055 is about 526.3870261901.

The spelling of 145853055 in words is "one hundred forty-five million, eight hundred fifty-three thousand, fifty-five".