145964054 has 4 divisors (see below), whose sum is σ = 218946084. Its totient is φ = 72982026.

The previous prime is 145964051. The next prime is 145964087. The reversal of 145964054 is 450469541.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×145964054² = 42611010120229832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145963999 and 145964017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145964051) 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 as a sum of consecutive naturals, namely, 36491012 + ... + 36491015.

It is an arithmetic number, because the mean of its divisors is an integer number (54736521).

Almost surely, 2^145964054 is an apocalyptic number.

145964054 is a deficient number, since it is larger than the sum of its proper divisors (72982030).

145964054 is an equidigital number, since it uses as much as digits as its factorization.

145964054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72982029.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 145964054 is about 12081.5584259648. The cubic root of 145964054 is about 526.5205249772.

The spelling of 145964054 in words is "one hundred forty-five million, nine hundred sixty-four thousand, fifty-four".