145455620151 has 16 divisors (see below), whose sum is σ = 194394578400. Its totient is φ = 96743743488.

The previous prime is 145455620147. The next prime is 145455620171. The reversal of 145455620151 is 151026554541.

145455620151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145455620151 - 2² = 145455620147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145455620171) 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 15 ways as a sum of consecutive naturals, for example, 2933695 + ... + 2982863.

It is an arithmetic number, because the mean of its divisors is an integer number (12149661150).

Almost surely, 2^145455620151 is an apocalyptic number.

145455620151 is a deficient number, since it is larger than the sum of its proper divisors (48938958249).

145455620151 is a wasteful number, since it uses less digits than its factorization.

145455620151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51458.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 145455620151 in words is "one hundred forty-five billion, four hundred fifty-five million, six hundred twenty thousand, one hundred fifty-one".