145101455 has 8 divisors (see below), whose sum is σ = 177826752. Its totient is φ = 113611168.

The previous prime is 145101403. The next prime is 145101469. The reversal of 145101455 is 554101541.

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

It is a cyclic number.

It is not a de Polignac number, because 145101455 - 2⁸ = 145101199 is a prime.

It is a Duffinian number.

It is a zygodrome in base 6.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 308492 + ... + 308961.

It is an arithmetic number, because the mean of its divisors is an integer number (22228344).

Almost surely, 2^145101455 is an apocalyptic number.

145101455 is a deficient number, since it is larger than the sum of its proper divisors (32725297).

145101455 is an equidigital number, since it uses as much as digits as its factorization.

145101455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617505.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 145101455 is about 12045.8065317354. The cubic root of 145101455 is about 525.4812880524.

Adding to 145101455 its reverse (554101541), we get a palindrome (699202996).

The spelling of 145101455 in words is "one hundred forty-five million, one hundred one thousand, four hundred fifty-five".