145622428737 has 8 divisors (see below), whose sum is σ = 194212646880. Its totient is φ = 97056914880.

The previous prime is 145622428619. The next prime is 145622428751. The reversal of 145622428737 is 737824226541.

145622428737 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145622428737 - 2¹⁸ = 145622166593 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145622428737.

It is not an unprimeable number, because it can be changed into a prime (145622429737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6162312 + ... + 6185897.

It is an arithmetic number, because the mean of its divisors is an integer number (24276580860).

Almost surely, 2^145622428737 is an apocalyptic number.

It is an amenable number.

145622428737 is a deficient number, since it is larger than the sum of its proper divisors (48590218143).

145622428737 is a wasteful number, since it uses less digits than its factorization.

145622428737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12352143.

The product of its digits is 4515840, while the sum is 51.

The spelling of 145622428737 in words is "one hundred forty-five billion, six hundred twenty-two million, four hundred twenty-eight thousand, seven hundred thirty-seven".