145654927 has 16 divisors (see below), whose sum is σ = 163855872. Its totient is φ = 128336320.

The previous prime is 145654921. The next prime is 145654961. The reversal of 145654927 is 729456541.

It is not a de Polignac number, because 145654927 - 2¹⁹ = 145130639 is a prime.

It is a super-3 number, since 3×145654927³ (a number of 25 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145654921) 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 15 ways as a sum of consecutive naturals, for example, 54003 + ... + 56635.

It is an arithmetic number, because the mean of its divisors is an integer number (10240992).

Almost surely, 2^145654927 is an apocalyptic number.

145654927 is a deficient number, since it is larger than the sum of its proper divisors (18200945).

145654927 is a wasteful number, since it uses less digits than its factorization.

145654927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798.

The product of its digits is 302400, while the sum is 43.

The square root of 145654927 is about 12068.7583039847. The cubic root of 145654927 is about 526.1485686821.

The spelling of 145654927 in words is "one hundred forty-five million, six hundred fifty-four thousand, nine hundred twenty-seven".