153453743378 has 16 divisors (see below), whose sum is σ = 258664504896. Its totient is φ = 67745465040.

The previous prime is 153453743363. The next prime is 153453743383. The reversal of 153453743378 is 873347354351.

It is a super-3 number, since 3×153453743378³ (a number of 35 digits) contains 333 as substring.

It is a Curzon 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, 128305208 + ... + 128306403.

It is an arithmetic number, because the mean of its divisors is an integer number (16166531556).

Almost surely, 2^153453743378 is an apocalyptic number.

153453743378 is a deficient number, since it is larger than the sum of its proper divisors (105210761518).

153453743378 is a wasteful number, since it uses less digits than its factorization.

153453743378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256611649.

The product of its digits is 12700800, while the sum is 53.

The spelling of 153453743378 in words is "one hundred fifty-three billion, four hundred fifty-three million, seven hundred forty-three thousand, three hundred seventy-eight".