145151301 has 4 divisors (see below), whose sum is σ = 193535072. Its totient is φ = 96767532.

The previous prime is 145151263. The next prime is 145151327. The reversal of 145151301 is 103151541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103151541 = 3 ⋅34383847.

It is not a de Polignac number, because 145151301 - 2²² = 140956997 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 (145153301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24191881 + ... + 24191886.

It is an arithmetic number, because the mean of its divisors is an integer number (48383768).

Almost surely, 2^145151301 is an apocalyptic number.

It is an amenable number.

145151301 is a deficient number, since it is larger than the sum of its proper divisors (48383771).

145151301 is an equidigital number, since it uses as much as digits as its factorization.

145151301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48383770.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 145151301 is about 12047.8753728614. The cubic root of 145151301 is about 525.5414531774.

The spelling of 145151301 in words is "one hundred forty-five million, one hundred fifty-one thousand, three hundred one".