145456046 has 16 divisors (see below), whose sum is σ = 231667776. Its totient is φ = 68257536.

The previous prime is 145456043. The next prime is 145456049. The reversal of 145456046 is 640654541.

145456046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145456043) and next prime (145456049).

It is a super-2 number, since 2×145456046² = 42314922635908232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145455997 and 145456015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145456043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6650 + ... + 18306.

It is an arithmetic number, because the mean of its divisors is an integer number (14479236).

Almost surely, 2^145456046 is an apocalyptic number.

145456046 is a deficient number, since it is larger than the sum of its proper divisors (86211730).

145456046 is a wasteful number, since it uses less digits than its factorization.

145456046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12043.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 145456046 is about 12060.5159922783. The cubic root of 145456046 is about 525.9089873230.

The spelling of 145456046 in words is "one hundred forty-five million, four hundred fifty-six thousand, forty-six".