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153400453 = 6719311863
BaseRepresentation
bin10010010010010…
…11010010000101
3101200122112212021
421021023102011
5303232303303
623115523141
73541611433
oct1111132205
9350575767
10153400453
1179655038
12434594b1
1325a1c8cb
1416531d53
15d701ebd
hex924b485

153400453 has 8 divisors (see below), whose sum is σ = 156509888. Its totient is φ = 150315264.

The previous prime is 153400427. The next prime is 153400463. The reversal of 153400453 is 354004351.

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 153400453 - 221 = 151303301 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 (153400463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7000 + ... + 18862.

It is an arithmetic number, because the mean of its divisors is an integer number (19563736).

Almost surely, 2153400453 is an apocalyptic number.

It is an amenable number.

153400453 is a deficient number, since it is larger than the sum of its proper divisors (3109435).

153400453 is a wasteful number, since it uses less digits than its factorization.

153400453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12123.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 153400453 is about 12385.4936518493. The cubic root of 153400453 is about 535.3143440480.

The spelling of 153400453 in words is "one hundred fifty-three million, four hundred thousand, four hundred fifty-three".

Divisors: 1 67 193 11863 12931 794821 2289559 153400453