145962077 has 4 divisors (see below), whose sum is σ = 149907036. Its totient is φ = 142017120.

The previous prime is 145962073. The next prime is 145962097. The reversal of 145962077 is 770269541.

145962077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 89321401 + 56640676 = 9451^2 + 7526^2 .

It is a cyclic number.

It is not a de Polignac number, because 145962077 - 2² = 145962073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145962073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1972424 + ... + 1972497.

It is an arithmetic number, because the mean of its divisors is an integer number (37476759).

Almost surely, 2^145962077 is an apocalyptic number.

It is an amenable number.

145962077 is a deficient number, since it is larger than the sum of its proper divisors (3944959).

145962077 is an equidigital number, since it uses as much as digits as its factorization.

145962077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944958.

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

The square root of 145962077 is about 12081.4766067729. The cubic root of 145962077 is about 526.5181478262.

It can be divided in two parts, 1459 and 62077, that added together give a palindrome (63536).

The spelling of 145962077 in words is "one hundred forty-five million, nine hundred sixty-two thousand, seventy-seven".