145629077 has 32 divisors (see below), whose sum is σ = 174403584. Its totient is φ = 120225600.

The previous prime is 145629067. The next prime is 145629079. The reversal of 145629077 is 770926541.

It is not a de Polignac number, because 145629077 - 2²⁶ = 78520213 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145629079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 439802 + ... + 440132.

It is an arithmetic number, because the mean of its divisors is an integer number (5450112).

Almost surely, 2^145629077 is an apocalyptic number.

It is an amenable number.

145629077 is a deficient number, since it is larger than the sum of its proper divisors (28774507).

145629077 is a wasteful number, since it uses less digits than its factorization.

145629077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 449.

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 145629077 is about 12067.6873095055. The cubic root of 145629077 is about 526.1174408984.

The spelling of 145629077 in words is "one hundred forty-five million, six hundred twenty-nine thousand, seventy-seven".