145135556 has 12 divisors (see below), whose sum is σ = 254756880. Its totient is φ = 72347880.

The previous prime is 145135553. The next prime is 145135603. The reversal of 145135556 is 655531541.

145135556 = T₃₀₃ + T₃₀₄ + ... + T₉₆₄.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (145135553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53486 + ... + 56133.

It is an arithmetic number, because the mean of its divisors is an integer number (21229740).

Almost surely, 2^145135556 is an apocalyptic number.

It is an amenable number.

145135556 is a deficient number, since it is larger than the sum of its proper divisors (109621324).

145135556 is a wasteful number, since it uses less digits than its factorization.

145135556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109954 (or 109952 counting only the distinct ones).

The product of its digits is 45000, while the sum is 35.

The square root of 145135556 is about 12047.2219204263. The cubic root of 145135556 is about 525.5224501341.

The spelling of 145135556 in words is "one hundred forty-five million, one hundred thirty-five thousand, five hundred fifty-six".