145746029 has 16 divisors (see below), whose sum is σ = 171569664. Its totient is φ = 122059200.

The previous prime is 145746023. The next prime is 145746059. The reversal of 145746029 is 920647541.

It is a cyclic number.

It is not a de Polignac number, because 145746029 - 2⁸ = 145745773 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 145745983 and 145746001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145746023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122819 + ... + 123999.

It is an arithmetic number, because the mean of its divisors is an integer number (10723104).

Almost surely, 2^145746029 is an apocalyptic number.

It is an amenable number.

145746029 is a deficient number, since it is larger than the sum of its proper divisors (25823635).

145746029 is a wasteful number, since it uses less digits than its factorization.

145746029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 145746029 is about 12072.5320045134. The cubic root of 145746029 is about 526.2582415870.

The spelling of 145746029 in words is "one hundred forty-five million, seven hundred forty-six thousand, twenty-nine".