145062155 has 8 divisors (see below), whose sum is σ = 198942432. Its totient is φ = 99471168.

The previous prime is 145062143. The next prime is 145062157. The reversal of 145062155 is 551260541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145062155 - 2⁸ = 145061899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145062157) 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 7 ways as a sum of consecutive naturals, for example, 2072282 + ... + 2072351.

It is an arithmetic number, because the mean of its divisors is an integer number (24867804).

Almost surely, 2^145062155 is an apocalyptic number.

145062155 is a deficient number, since it is larger than the sum of its proper divisors (53880277).

145062155 is an equidigital number, since it uses as much as digits as its factorization.

145062155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144645.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 145062155 is about 12044.1751481785. The cubic root of 145062155 is about 525.4338424466.

It can be divided in two parts, 14506 and 2155, that added together give a palindrome (16661).

The spelling of 145062155 in words is "one hundred forty-five million, sixty-two thousand, one hundred fifty-five".