145212433951 has 8 divisors (see below), whose sum is σ = 158266750320. Its totient is φ = 132427278912.

The previous prime is 145212433937. The next prime is 145212433967. The reversal of 145212433951 is 159334212541.

It is a happy number.

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 145212433951 - 2¹³ = 145212425759 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 (145212436951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67289206 + ... + 67291363.

It is an arithmetic number, because the mean of its divisors is an integer number (19783343790).

Almost surely, 2^145212433951 is an apocalyptic number.

145212433951 is a deficient number, since it is larger than the sum of its proper divisors (13054316369).

145212433951 is a wasteful number, since it uses less digits than its factorization.

145212433951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134580665.

The product of its digits is 129600, while the sum is 40.

The spelling of 145212433951 in words is "one hundred forty-five billion, two hundred twelve million, four hundred thirty-three thousand, nine hundred fifty-one".